7130779901

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{821}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 8531018496

約数和(自身を除く): 1400238595

約数列:

[1, 7, 41, 53, 287, 371, 571, 821, 2173, 3997, 5747, 15211, 23411, 30263, 33661, 43513, 163877, 211841, 235627, 304591, 468791, 1240783, 1784033, 3281537, 8685481, 12488231, 19220431, 24845923, 134543017, 173921461, 1018682843, 7130779901]

約数ペア:

[(1, 7130779901), (7, 1018682843), (41, 173921461), (53, 134543017), (287, 24845923), (371, 19220431), (571, 12488231), (821, 8685481), (2173, 3281537), (3997, 1784033), (5747, 1240783), (15211, 468791), (23411, 304591), (30263, 235627), (33661, 211841), (43513, 163877)]