15943707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 10613733

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 127, 261, 333, 377, 381, 481, 1073, 1131, 1143, 1443, 1651, 3219, 3393, 3683, 4329, 4699, 4953, 9657, 11049, 13949, 14097, 14859, 33147, 41847, 42291, 47879, 61087, 125541, 136271, 143637, 183261, 408813, 430911, 549783, 1226439, 1771523, 5314569, 15943707]

約数ペア:

[(1, 15943707), (3, 5314569), (9, 1771523), (13, 1226439), (29, 549783), (37, 430911), (39, 408813), (87, 183261), (111, 143637), (117, 136271), (127, 125541), (261, 61087), (333, 47879), (377, 42291), (381, 41847), (481, 33147), (1073, 14859), (1131, 14097), (1143, 13949), (1443, 11049), (1651, 9657), (3219, 4953), (3393, 4699), (3683, 4329)]