21167809965

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{58427}}^1$

素因数の和:58618

約数の個数: 48

約数和(自身を含む): 37516385088

約数和(自身を除く): 16348575123

約数列:

[1, 3, 5, 9, 15, 45, 83, 97, 249, 291, 415, 485, 747, 873, 1245, 1455, 3735, 4365, 8051, 24153, 40255, 58427, 72459, 120765, 175281, 292135, 362295, 525843, 876405, 2629215, 4849441, 5667419, 14548323, 17002257, 24247205, 28337095, 43644969, 51006771, 72741615, 85011285, 218224845, 255033855, 470395777, 1411187331, 2351978885, 4233561993, 7055936655, 21167809965]

約数ペア:

[(1, 21167809965), (3, 7055936655), (5, 4233561993), (9, 2351978885), (15, 1411187331), (45, 470395777), (83, 255033855), (97, 218224845), (249, 85011285), (291, 72741615), (415, 51006771), (485, 43644969), (747, 28337095), (873, 24247205), (1245, 17002257), (1455, 14548323), (3735, 5667419), (4365, 4849441), (8051, 2629215), (24153, 876405), (40255, 525843), (58427, 362295), (72459, 292135), (120765, 175281)]