86420873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3109}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 113751360

約数和(自身を除く): 27330487

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3109, 3971, 21763, 27797, 34199, 59071, 239393, 413497, 649781, 1122349, 4548467, 7856443, 12345839, 86420873]

約数ペア:

[(1, 86420873), (7, 12345839), (11, 7856443), (19, 4548467), (77, 1122349), (133, 649781), (209, 413497), (361, 239393), (1463, 59071), (2527, 34199), (3109, 27797), (3971, 21763)]