31064019

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 49082880

約数和(自身を除く): 18018861

約数列:

[1, 3, 7, 21, 41, 109, 123, 287, 327, 331, 763, 861, 993, 2289, 2317, 4469, 6951, 13407, 13571, 31283, 36079, 40713, 93849, 94997, 108237, 252553, 284991, 757659, 1479239, 4437717, 10354673, 31064019]

約数ペア:

[(1, 31064019), (3, 10354673), (7, 4437717), (21, 1479239), (41, 757659), (109, 284991), (123, 252553), (287, 108237), (327, 94997), (331, 93849), (763, 40713), (861, 36079), (993, 31283), (2289, 13571), (2317, 13407), (4469, 6951)]