15420867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 25833984

約数和(自身を除く): 10413117

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 277, 723, 831, 1687, 1939, 2651, 3047, 5061, 5817, 7953, 9141, 18557, 21329, 55671, 63987, 66757, 200271, 467299, 734327, 1401897, 2202981, 5140289, 15420867]

約数ペア:

[(1, 15420867), (3, 5140289), (7, 2202981), (11, 1401897), (21, 734327), (33, 467299), (77, 200271), (231, 66757), (241, 63987), (277, 55671), (723, 21329), (831, 18557), (1687, 9141), (1939, 7953), (2651, 5817), (3047, 5061)]