2520221451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1\times {\mathrm{1549}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 3749760000

約数和(自身を除く): 1229538549

約数列:

[1, 3, 11, 33, 47, 141, 517, 1049, 1549, 1551, 3147, 4647, 11539, 17039, 34617, 49303, 51117, 72803, 147909, 218409, 542333, 800833, 1624901, 1626999, 2402499, 4874703, 17873911, 53621733, 76370347, 229111041, 840073817, 2520221451]

約数ペア:

[(1, 2520221451), (3, 840073817), (11, 229111041), (33, 76370347), (47, 53621733), (141, 17873911), (517, 4874703), (1049, 2402499), (1549, 1626999), (1551, 1624901), (3147, 800833), (4647, 542333), (11539, 218409), (17039, 147909), (34617, 72803), (49303, 51117)]