2405501

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 2924544

約数和(自身を除く): 519043

約数列:

[1, 7, 23, 67, 161, 223, 469, 1541, 1561, 5129, 10787, 14941, 35903, 104587, 343643, 2405501]

約数ペア:

[(1, 2405501), (7, 343643), (23, 104587), (67, 35903), (161, 14941), (223, 10787), (469, 5129), (1541, 1561)]