1356901

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 1780224

約数和(自身を除く): 423323

約数列:

[1, 7, 13, 31, 37, 91, 169, 217, 259, 403, 481, 1147, 1183, 2821, 3367, 5239, 6253, 8029, 14911, 36673, 43771, 104377, 193843, 1356901]

約数ペア:

[(1, 1356901), (7, 193843), (13, 104377), (31, 43771), (37, 36673), (91, 14911), (169, 8029), (217, 6253), (259, 5239), (403, 3367), (481, 2821), (1147, 1183)]