20172321379

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{146647}}^1$

素因数の和:147154

約数の個数: 16

約数和(自身を含む): 23642003968

約数和(自身を除く): 3469682589

約数列:

[1, 7, 43, 301, 457, 3199, 19651, 137557, 146647, 1026529, 6305821, 44140747, 67017679, 469123753, 2881760197, 20172321379]

約数ペア:

[(1, 20172321379), (7, 2881760197), (43, 469123753), (301, 67017679), (457, 44140747), (3199, 6305821), (19651, 1026529), (137557, 146647)]