21447282

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 44396352

約数和(自身を除く): 22949070

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 857, 1714, 2571, 4171, 5142, 8342, 12513, 25026, 36851, 73702, 83129, 110553, 166258, 221106, 249387, 498774, 3574547, 7149094, 10723641, 21447282]

約数ペア:

[(1, 21447282), (2, 10723641), (3, 7149094), (6, 3574547), (43, 498774), (86, 249387), (97, 221106), (129, 166258), (194, 110553), (258, 83129), (291, 73702), (582, 36851), (857, 25026), (1714, 12513), (2571, 8342), (4171, 5142)]