20151569711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1\times {\mathrm{3049}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 25251072000

約数和(自身を除く): 5099502289

約数列:

[1, 7, 13, 59, 91, 413, 767, 1231, 3049, 5369, 8617, 16003, 21343, 39637, 72629, 112021, 179891, 277459, 508403, 944177, 1259237, 2338583, 3753319, 6609239, 16370081, 26273233, 48793147, 221445821, 341552029, 1550120747, 2878795673, 20151569711]

約数ペア:

[(1, 20151569711), (7, 2878795673), (13, 1550120747), (59, 341552029), (91, 221445821), (413, 48793147), (767, 26273233), (1231, 16370081), (3049, 6609239), (5369, 3753319), (8617, 2338583), (16003, 1259237), (21343, 944177), (39637, 508403), (72629, 277459), (112021, 179891)]