21032260995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{25633}}^1$

素因数の和:28539

約数の個数: 32

約数和(自身を含む): 35436441600

約数和(自身を除く): 14404180605

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2879, 8637, 14395, 25633, 43185, 54701, 76899, 128165, 164103, 273505, 384495, 487027, 820515, 1461081, 2435135, 7305405, 73797407, 221392221, 368987035, 1106961105, 1402150733, 4206452199, 7010753665, 21032260995]

約数ペア:

[(1, 21032260995), (3, 7010753665), (5, 4206452199), (15, 1402150733), (19, 1106961105), (57, 368987035), (95, 221392221), (285, 73797407), (2879, 7305405), (8637, 2435135), (14395, 1461081), (25633, 820515), (43185, 487027), (54701, 384495), (76899, 273505), (128165, 164103)]