15672818721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{158489}}^1$

素因数の和:158793

約数の個数: 32

約数和(自身を含む): 25378686720

約数和(自身を除く): 9705867999

約数列:

[1, 3, 7, 17, 21, 51, 119, 277, 357, 831, 1939, 4709, 5817, 14127, 32963, 98889, 158489, 475467, 1109423, 2694313, 3328269, 8082939, 18860191, 43901453, 56580573, 131704359, 307310171, 746324701, 921930513, 2238974103, 5224272907, 15672818721]

約数ペア:

[(1, 15672818721), (3, 5224272907), (7, 2238974103), (17, 921930513), (21, 746324701), (51, 307310171), (119, 131704359), (277, 56580573), (357, 43901453), (831, 18860191), (1939, 8082939), (4709, 3328269), (5817, 2694313), (14127, 1109423), (32963, 475467), (98889, 158489)]