1800156943011

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{356887}}^1$

素因数の和:357184

約数の個数: 64

約数和(自身を含む): 2960171827200

約数和(自身を除く): 1160014884189

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 199, 213, 357, 497, 597, 1207, 1393, 1491, 3383, 3621, 4179, 8449, 10149, 14129, 23681, 25347, 42387, 71043, 98903, 240193, 296709, 356887, 720579, 1070661, 1681351, 2498209, 5044053, 6067079, 7494627, 18201237, 25338977, 42469553, 71020513, 76016931, 127408659, 177372839, 213061539, 430762609, 497143591, 532118517, 1207348721, 1292287827, 1491430773, 3015338263, 3622046163, 5042456423, 8451441047, 9046014789, 15127369269, 25354323141, 35297194961, 85721759191, 105891584883, 257165277573, 600052314337, 1800156943011]

約数ペア:

[(1, 1800156943011), (3, 600052314337), (7, 257165277573), (17, 105891584883), (21, 85721759191), (51, 35297194961), (71, 25354323141), (119, 15127369269), (199, 9046014789), (213, 8451441047), (357, 5042456423), (497, 3622046163), (597, 3015338263), (1207, 1491430773), (1393, 1292287827), (1491, 1207348721), (3383, 532118517), (3621, 497143591), (4179, 430762609), (8449, 213061539), (10149, 177372839), (14129, 127408659), (23681, 76016931), (25347, 71020513), (42387, 42469553), (71043, 25338977), (98903, 18201237), (240193, 7494627), (296709, 6067079), (356887, 5044053), (720579, 2498209), (1070661, 1681351)]