156690051

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 86543229

約数列:

[1, 3, 7, 21, 107, 137, 321, 411, 509, 749, 959, 1527, 2247, 2877, 3563, 10689, 14659, 43977, 54463, 69733, 102613, 163389, 209199, 307839, 381241, 488131, 1143723, 1464393, 7461431, 22384293, 52230017, 156690051]

約数ペア:

[(1, 156690051), (3, 52230017), (7, 22384293), (21, 7461431), (107, 1464393), (137, 1143723), (321, 488131), (411, 381241), (509, 307839), (749, 209199), (959, 163389), (1527, 102613), (2247, 69733), (2877, 54463), (3563, 43977), (10689, 14659)]