21462694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7121}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 35382096

約数和(自身を除く): 13919402

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 7121, 14242, 78331, 156662, 975577, 1951154, 10731347, 21462694]

約数ペア:

[(1, 21462694), (2, 10731347), (11, 1951154), (22, 975577), (137, 156662), (274, 78331), (1507, 14242), (3014, 7121)]