21134524551

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1433}}^1\times {\mathrm{3677}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 32405004288

約数和(自身を除く): 11270479737

約数列:

[1, 3, 7, 21, 191, 573, 1337, 1433, 3677, 4011, 4299, 10031, 11031, 25739, 30093, 77217, 273703, 702307, 821109, 1915921, 2106921, 4916149, 5269141, 5747763, 14748447, 15807423, 36883987, 110651961, 1006405931, 3019217793, 7044841517, 21134524551]

約数ペア:

[(1, 21134524551), (3, 7044841517), (7, 3019217793), (21, 1006405931), (191, 110651961), (573, 36883987), (1337, 15807423), (1433, 14748447), (3677, 5747763), (4011, 5269141), (4299, 4916149), (10031, 2106921), (11031, 1915921), (25739, 821109), (30093, 702307), (77217, 273703)]