51175173

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 79974400

約数和(自身を除く): 28799227

約数列:

[1, 3, 7, 21, 79, 109, 237, 283, 327, 553, 763, 849, 1659, 1981, 2289, 5943, 8611, 22357, 25833, 30847, 60277, 67071, 92541, 156499, 180831, 215929, 469497, 647787, 2436913, 7310739, 17058391, 51175173]

約数ペア:

[(1, 51175173), (3, 17058391), (7, 7310739), (21, 2436913), (79, 647787), (109, 469497), (237, 215929), (283, 180831), (327, 156499), (553, 92541), (763, 67071), (849, 60277), (1659, 30847), (1981, 25833), (2289, 22357), (5943, 8611)]