4721913

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 7852416

約数和(自身を除く): 3130503

約数列:

[1, 3, 7, 9, 21, 63, 241, 311, 723, 933, 1687, 2169, 2177, 2799, 5061, 6531, 15183, 19593, 74951, 224853, 524657, 674559, 1573971, 4721913]

約数ペア:

[(1, 4721913), (3, 1573971), (7, 674559), (9, 524657), (21, 224853), (63, 74951), (241, 19593), (311, 15183), (723, 6531), (933, 5061), (1687, 2799), (2169, 2177)]