15431754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 34346592

約数和(自身を除く): 18914838

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 107, 129, 214, 258, 321, 559, 642, 1118, 1391, 1677, 1849, 2782, 3354, 3698, 4173, 4601, 5547, 8346, 9202, 11094, 13803, 24037, 27606, 48074, 59813, 72111, 119626, 144222, 179439, 197843, 358878, 395686, 593529, 1187058, 2571959, 5143918, 7715877, 15431754]

約数ペア:

[(1, 15431754), (2, 7715877), (3, 5143918), (6, 2571959), (13, 1187058), (26, 593529), (39, 395686), (43, 358878), (78, 197843), (86, 179439), (107, 144222), (129, 119626), (214, 72111), (258, 59813), (321, 48074), (559, 27606), (642, 24037), (1118, 13803), (1391, 11094), (1677, 9202), (1849, 8346), (2782, 5547), (3354, 4601), (3698, 4173)]