280104591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 418844160

約数和(自身を除く): 138739569

約数列:

[1, 3, 13, 29, 39, 87, 167, 377, 501, 1131, 1483, 2171, 4449, 4843, 6513, 14529, 19279, 43007, 57837, 62959, 129021, 188877, 247661, 559091, 742983, 1677273, 3219593, 7182169, 9658779, 21546507, 93368197, 280104591]

約数ペア:

[(1, 280104591), (3, 93368197), (13, 21546507), (29, 9658779), (39, 7182169), (87, 3219593), (167, 1677273), (377, 742983), (501, 559091), (1131, 247661), (1483, 188877), (2171, 129021), (4449, 62959), (4843, 57837), (6513, 43007), (14529, 19279)]