21635295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5701}}^1$

素因数の和:5743

約数の個数: 32

約数和(自身を含む): 39412224

約数和(自身を除く): 17776929

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5701, 17103, 28505, 62711, 85515, 131123, 188133, 313555, 393369, 655615, 940665, 1442353, 1966845, 4327059, 7211765, 21635295]

約数ペア:

[(1, 21635295), (3, 7211765), (5, 4327059), (11, 1966845), (15, 1442353), (23, 940665), (33, 655615), (55, 393369), (69, 313555), (115, 188133), (165, 131123), (253, 85515), (345, 62711), (759, 28505), (1265, 17103), (3795, 5701)]