16864815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 30134016

約数和(自身を除く): 13269201

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2377, 7095, 7131, 11885, 26147, 35655, 78441, 102211, 130735, 306633, 392205, 511055, 1124321, 1533165, 3372963, 5621605, 16864815]

約数ペア:

[(1, 16864815), (3, 5621605), (5, 3372963), (11, 1533165), (15, 1124321), (33, 511055), (43, 392205), (55, 306633), (129, 130735), (165, 102211), (215, 78441), (473, 35655), (645, 26147), (1419, 11885), (2365, 7131), (2377, 7095)]