6981864

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 17521440

約数和(自身を除く): 10539576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 691, 842, 1263, 1382, 1684, 2073, 2526, 2764, 3368, 4146, 5052, 5528, 8292, 10104, 16584, 290911, 581822, 872733, 1163644, 1745466, 2327288, 3490932, 6981864]

約数ペア:

[(1, 6981864), (2, 3490932), (3, 2327288), (4, 1745466), (6, 1163644), (8, 872733), (12, 581822), (24, 290911), (421, 16584), (691, 10104), (842, 8292), (1263, 5528), (1382, 5052), (1684, 4146), (2073, 3368), (2526, 2764)]