253293481

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{7937}}^1$

素因数の和:8088

約数の個数: 16

約数和(自身を含む): 298722816

約数和(自身を除く): 45429335

約数列:

[1, 7, 47, 97, 329, 679, 4559, 7937, 31913, 55559, 373039, 769889, 2611273, 5389223, 36184783, 253293481]

約数ペア:

[(1, 253293481), (7, 36184783), (47, 5389223), (97, 2611273), (329, 769889), (679, 373039), (4559, 55559), (7937, 31913)]