16271388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{21523}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 48213760

約数和(自身を除く): 31942372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 21523, 43046, 64569, 86092, 129138, 150661, 193707, 258276, 301322, 387414, 451983, 581121, 602644, 774828, 903966, 1162242, 1355949, 1807932, 2324484, 2711898, 4067847, 5423796, 8135694, 16271388]

約数ペア:

[(1, 16271388), (2, 8135694), (3, 5423796), (4, 4067847), (6, 2711898), (7, 2324484), (9, 1807932), (12, 1355949), (14, 1162242), (18, 903966), (21, 774828), (27, 602644), (28, 581121), (36, 451983), (42, 387414), (54, 301322), (63, 258276), (84, 193707), (108, 150661), (126, 129138), (189, 86092), (252, 64569), (378, 43046), (756, 21523)]