2101715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3234816

約数和(自身を除く): 1133101

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 103, 265, 371, 385, 515, 583, 721, 1133, 1855, 2915, 3605, 4081, 5459, 5665, 7931, 20405, 27295, 38213, 39655, 60049, 191065, 300245, 420343, 2101715]

約数ペア:

[(1, 2101715), (5, 420343), (7, 300245), (11, 191065), (35, 60049), (53, 39655), (55, 38213), (77, 27295), (103, 20405), (265, 7931), (371, 5665), (385, 5459), (515, 4081), (583, 3605), (721, 2915), (1133, 1855)]