15232371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 27426816

約数和(自身を除く): 12194445

約数列:

[1, 3, 7, 11, 21, 23, 33, 47, 61, 69, 77, 141, 161, 183, 231, 253, 329, 427, 483, 517, 671, 759, 987, 1081, 1281, 1403, 1551, 1771, 2013, 2867, 3243, 3619, 4209, 4697, 5313, 7567, 8601, 9821, 10857, 11891, 14091, 15433, 20069, 22701, 29463, 31537, 35673, 46299, 60207, 65941, 83237, 94611, 108031, 197823, 220759, 249711, 324093, 461587, 662277, 725351, 1384761, 2176053, 5077457, 15232371]

約数ペア:

[(1, 15232371), (3, 5077457), (7, 2176053), (11, 1384761), (21, 725351), (23, 662277), (33, 461587), (47, 324093), (61, 249711), (69, 220759), (77, 197823), (141, 108031), (161, 94611), (183, 83237), (231, 65941), (253, 60207), (329, 46299), (427, 35673), (483, 31537), (517, 29463), (671, 22701), (759, 20069), (987, 15433), (1081, 14091), (1281, 11891), (1403, 10857), (1551, 9821), (1771, 8601), (2013, 7567), (2867, 5313), (3243, 4697), (3619, 4209)]