15653583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 26687232

約数和(自身を除く): 11033649

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 131, 153, 187, 213, 393, 561, 639, 781, 1179, 1207, 1441, 1683, 2227, 2343, 3621, 4323, 6681, 7029, 9301, 10863, 12969, 13277, 20043, 24497, 27903, 39831, 73491, 83709, 102311, 119493, 158117, 220473, 306933, 474351, 920799, 1423053, 1739287, 5217861, 15653583]

約数ペア:

[(1, 15653583), (3, 5217861), (9, 1739287), (11, 1423053), (17, 920799), (33, 474351), (51, 306933), (71, 220473), (99, 158117), (131, 119493), (153, 102311), (187, 83709), (213, 73491), (393, 39831), (561, 27903), (639, 24497), (781, 20043), (1179, 13277), (1207, 12969), (1441, 10863), (1683, 9301), (2227, 7029), (2343, 6681), (3621, 4323)]