131796213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 187712640

約数和(自身を除く): 55916427

約数列:

[1, 3, 29, 53, 87, 101, 159, 283, 303, 849, 1537, 2929, 4611, 5353, 8207, 8787, 14999, 16059, 24621, 28583, 44997, 85749, 155237, 434971, 465711, 828907, 1304913, 1514899, 2486721, 4544697, 43932071, 131796213]

約数ペア:

[(1, 131796213), (3, 43932071), (29, 4544697), (53, 2486721), (87, 1514899), (101, 1304913), (159, 828907), (283, 465711), (303, 434971), (849, 155237), (1537, 85749), (2929, 44997), (4611, 28583), (5353, 24621), (8207, 16059), (8787, 14999)]