2566473

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2030007

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 79, 91, 119, 147, 221, 237, 273, 357, 553, 637, 663, 833, 1027, 1343, 1547, 1659, 1911, 2499, 3081, 3871, 4029, 4641, 7189, 9401, 10829, 11613, 17459, 21567, 28203, 32487, 50323, 52377, 65807, 122213, 150969, 197421, 366639, 855491, 2566473]

約数ペア:

[(1, 2566473), (3, 855491), (7, 366639), (13, 197421), (17, 150969), (21, 122213), (39, 65807), (49, 52377), (51, 50323), (79, 32487), (91, 28203), (119, 21567), (147, 17459), (221, 11613), (237, 10829), (273, 9401), (357, 7189), (553, 4641), (637, 4029), (663, 3871), (833, 3081), (1027, 2499), (1343, 1911), (1547, 1659)]