172912103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 226544640

約数和(自身を除く): 53632537

約数列:

[1, 7, 13, 19, 91, 97, 133, 247, 679, 1031, 1261, 1729, 1843, 7217, 8827, 12901, 13403, 19589, 23959, 93821, 100007, 137123, 167713, 254657, 700049, 1300091, 1782599, 1900133, 9100637, 13300931, 24701729, 172912103]

約数ペア:

[(1, 172912103), (7, 24701729), (13, 13300931), (19, 9100637), (91, 1900133), (97, 1782599), (133, 1300091), (247, 700049), (679, 254657), (1031, 167713), (1261, 137123), (1729, 100007), (1843, 93821), (7217, 23959), (8827, 19589), (12901, 13403)]