21106077654

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{239119}}^1$

素因数の和:239484

約数の個数: 32

約数和(自身を含む): 43248199680

約数和(自身を除く): 22142122026

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 313, 626, 939, 1878, 14711, 29422, 44133, 88266, 239119, 478238, 717357, 1434714, 11238593, 22477186, 33715779, 67431558, 74844247, 149688494, 224532741, 449065482, 3517679609, 7035359218, 10553038827, 21106077654]

約数ペア:

[(1, 21106077654), (2, 10553038827), (3, 7035359218), (6, 3517679609), (47, 449065482), (94, 224532741), (141, 149688494), (282, 74844247), (313, 67431558), (626, 33715779), (939, 22477186), (1878, 11238593), (14711, 1434714), (29422, 717357), (44133, 478238), (88266, 239119)]