21773895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10151}}^1$

素因数の和:10183

約数の個数: 32

約数和(自身を含む): 40932864

約数和(自身を除く): 19158969

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 10151, 30453, 50755, 111661, 131963, 152265, 334983, 395889, 558305, 659815, 1451593, 1674915, 1979445, 4354779, 7257965, 21773895]

約数ペア:

[(1, 21773895), (3, 7257965), (5, 4354779), (11, 1979445), (13, 1674915), (15, 1451593), (33, 659815), (39, 558305), (55, 395889), (65, 334983), (143, 152265), (165, 131963), (195, 111661), (429, 50755), (715, 30453), (2145, 10151)]