157277953

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 191780160

約数和(自身を除く): 34502207

約数列:

[1, 7, 19, 109, 133, 361, 571, 763, 2071, 2527, 3997, 10849, 14497, 39349, 62239, 75943, 206131, 275443, 435673, 1182541, 1442917, 8277787, 22468279, 157277953]

約数ペア:

[(1, 157277953), (7, 22468279), (19, 8277787), (109, 1442917), (133, 1182541), (361, 435673), (571, 275443), (763, 206131), (2071, 75943), (2527, 62239), (3997, 39349), (10849, 14497)]