561397166

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{6803}}^1$

素因数の和:6869

約数の個数: 32

約数和(自身を含む): 956261376

約数和(自身を除く): 394864210

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 3751, 6803, 7502, 13606, 41261, 74833, 82522, 149666, 210893, 421786, 823163, 1646326, 2319823, 4639646, 9054793, 18109586, 25518053, 51036106, 280698583, 561397166]

約数ペア:

[(1, 561397166), (2, 280698583), (11, 51036106), (22, 25518053), (31, 18109586), (62, 9054793), (121, 4639646), (242, 2319823), (341, 1646326), (682, 823163), (1331, 421786), (2662, 210893), (3751, 149666), (6803, 82522), (7502, 74833), (13606, 41261)]