289588747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22447}}^1$

素因数の和:22570

約数の個数: 16

約数和(自身を含む): 351984640

約数和(自身を除く): 62395893

約数列:

[1, 7, 19, 97, 133, 679, 1843, 12901, 22447, 157129, 426493, 2177359, 2985451, 15241513, 41369821, 289588747]

約数ペア:

[(1, 289588747), (7, 41369821), (19, 15241513), (97, 2985451), (133, 2177359), (679, 426493), (1843, 157129), (12901, 22447)]