16969491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 31269888

約数和(自身を除く): 14300397

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 521, 693, 987, 1551, 1563, 2961, 3619, 3647, 4653, 4689, 5731, 10857, 10941, 17193, 24487, 32571, 32823, 40117, 51579, 73461, 120351, 171409, 220383, 269357, 361053, 514227, 808071, 1542681, 1885499, 2424213, 5656497, 16969491]

約数ペア:

[(1, 16969491), (3, 5656497), (7, 2424213), (9, 1885499), (11, 1542681), (21, 808071), (33, 514227), (47, 361053), (63, 269357), (77, 220383), (99, 171409), (141, 120351), (231, 73461), (329, 51579), (423, 40117), (517, 32823), (521, 32571), (693, 24487), (987, 17193), (1551, 10941), (1563, 10857), (2961, 5731), (3619, 4689), (3647, 4653)]