15740040981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1\times {\mathrm{12653}}^1$

素因数の和:14301

約数の個数: 32

約数和(自身を含む): 24650396928

約数和(自身を除く): 8910355947

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1601, 4803, 11207, 12653, 33621, 37959, 59237, 88571, 177711, 265713, 414659, 468161, 1243977, 1404483, 3277127, 9831381, 20257453, 60772359, 141802171, 425406513, 749525761, 2248577283, 5246680327, 15740040981]

約数ペア:

[(1, 15740040981), (3, 5246680327), (7, 2248577283), (21, 749525761), (37, 425406513), (111, 141802171), (259, 60772359), (777, 20257453), (1601, 9831381), (4803, 3277127), (11207, 1404483), (12653, 1243977), (33621, 468161), (37959, 414659), (59237, 265713), (88571, 177711)]