29560713

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 52684800

約数和(自身を除く): 23124087

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 139, 247, 273, 287, 399, 417, 533, 741, 779, 861, 973, 1599, 1729, 1807, 2337, 2641, 2919, 3731, 5187, 5421, 5453, 5699, 7923, 10127, 11193, 12649, 16359, 17097, 18487, 30381, 34333, 37947, 39893, 55461, 70889, 74087, 102999, 108281, 119679, 212667, 222261, 240331, 324843, 518609, 720993, 757967, 1407653, 1555827, 2273901, 4222959, 9853571, 29560713]

約数ペア:

[(1, 29560713), (3, 9853571), (7, 4222959), (13, 2273901), (19, 1555827), (21, 1407653), (39, 757967), (41, 720993), (57, 518609), (91, 324843), (123, 240331), (133, 222261), (139, 212667), (247, 119679), (273, 108281), (287, 102999), (399, 74087), (417, 70889), (533, 55461), (741, 39893), (779, 37947), (861, 34333), (973, 30381), (1599, 18487), (1729, 17097), (1807, 16359), (2337, 12649), (2641, 11193), (2919, 10127), (3731, 7923), (5187, 5699), (5421, 5453)]