156960401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 182020608

約数和(自身を除く): 25060207

約数列:

[1, 13, 37, 47, 53, 131, 481, 611, 689, 1703, 1739, 1961, 2491, 4847, 6157, 6943, 22607, 25493, 32383, 63011, 80041, 90259, 92167, 227809, 256891, 326321, 1198171, 2961517, 3339583, 4242173, 12073877, 156960401]

約数ペア:

[(1, 156960401), (13, 12073877), (37, 4242173), (47, 3339583), (53, 2961517), (131, 1198171), (481, 326321), (611, 256891), (689, 227809), (1703, 92167), (1739, 90259), (1961, 80041), (2491, 63011), (4847, 32383), (6157, 25493), (6943, 22607)]