266778841

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{54679}}^1$

素因数の和:54744

約数の個数: 16

約数和(自身を含む): 330704640

約数和(自身を除く): 63925799

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 54679, 382753, 929543, 2241839, 6506801, 15692873, 38111263, 266778841]

約数ペア:

[(1, 266778841), (7, 38111263), (17, 15692873), (41, 6506801), (119, 2241839), (287, 929543), (697, 382753), (4879, 54679)]