15444429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 28600320

約数和(自身を除く): 13155891

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 139, 143, 231, 259, 273, 407, 417, 429, 481, 777, 973, 1001, 1221, 1443, 1529, 1807, 2849, 2919, 3003, 3367, 4587, 5143, 5291, 5421, 8547, 10101, 10703, 12649, 15429, 15873, 19877, 32109, 36001, 37037, 37947, 56573, 59631, 66859, 108003, 111111, 139139, 169719, 200577, 396011, 417417, 468013, 735449, 1188033, 1404039, 2206347, 5148143, 15444429]

約数ペア:

[(1, 15444429), (3, 5148143), (7, 2206347), (11, 1404039), (13, 1188033), (21, 735449), (33, 468013), (37, 417417), (39, 396011), (77, 200577), (91, 169719), (111, 139139), (139, 111111), (143, 108003), (231, 66859), (259, 59631), (273, 56573), (407, 37947), (417, 37037), (429, 36001), (481, 32109), (777, 19877), (973, 15873), (1001, 15429), (1221, 12649), (1443, 10703), (1529, 10101), (1807, 8547), (2849, 5421), (2919, 5291), (3003, 5143), (3367, 4587)]