919917439

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 1119744000

約数和(自身を除く): 199826561

約数列:

[1, 7, 29, 59, 89, 203, 413, 623, 863, 1711, 2581, 5251, 6041, 11977, 18067, 25027, 36757, 50917, 76807, 152279, 175189, 356419, 537649, 1065953, 1476593, 2227403, 4531613, 10336151, 15591821, 31721291, 131416777, 919917439]

約数ペア:

[(1, 919917439), (7, 131416777), (29, 31721291), (59, 15591821), (89, 10336151), (203, 4531613), (413, 2227403), (623, 1476593), (863, 1065953), (1711, 537649), (2581, 356419), (5251, 175189), (6041, 152279), (11977, 76807), (18067, 50917), (25027, 36757)]