1531222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 2928384

約数和(自身を除く): 1397162

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 163, 326, 427, 671, 854, 1141, 1342, 1793, 2282, 3586, 4697, 9394, 9943, 12551, 19886, 25102, 69601, 109373, 139202, 218746, 765611, 1531222]

約数ペア:

[(1, 1531222), (2, 765611), (7, 218746), (11, 139202), (14, 109373), (22, 69601), (61, 25102), (77, 19886), (122, 12551), (154, 9943), (163, 9394), (326, 4697), (427, 3586), (671, 2282), (854, 1793), (1141, 1342)]