16238079

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 29434496

約数和(自身を除く): 13196417

約数列:

[1, 3, 9, 11, 13, 31, 33, 37, 39, 93, 99, 111, 117, 121, 143, 279, 333, 341, 363, 403, 407, 429, 481, 1023, 1089, 1147, 1209, 1221, 1287, 1443, 1573, 3069, 3441, 3627, 3663, 3751, 4329, 4433, 4477, 4719, 5291, 10323, 11253, 12617, 13299, 13431, 14157, 14911, 15873, 33759, 37851, 39897, 40293, 44733, 47619, 48763, 58201, 113553, 134199, 138787, 146289, 164021, 174603, 416361, 438867, 492063, 523809, 1249083, 1476189, 1804231, 5412693, 16238079]

約数ペア:

[(1, 16238079), (3, 5412693), (9, 1804231), (11, 1476189), (13, 1249083), (31, 523809), (33, 492063), (37, 438867), (39, 416361), (93, 174603), (99, 164021), (111, 146289), (117, 138787), (121, 134199), (143, 113553), (279, 58201), (333, 48763), (341, 47619), (363, 44733), (403, 40293), (407, 39897), (429, 37851), (481, 33759), (1023, 15873), (1089, 14911), (1147, 14157), (1209, 13431), (1221, 13299), (1287, 12617), (1443, 11253), (1573, 10323), (3069, 5291), (3441, 4719), (3627, 4477), (3663, 4433), (3751, 4329)]