193620021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{77479}}^1$

素因数の和:77513

約数の個数: 24

約数和(自身を含む): 317977920

約数和(自身を除く): 124357899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 77479, 232437, 542353, 1317143, 1627059, 3796471, 3951429, 9220001, 11389413, 27660003, 64540007, 193620021]

約数ペア:

[(1, 193620021), (3, 64540007), (7, 27660003), (17, 11389413), (21, 9220001), (49, 3951429), (51, 3796471), (119, 1627059), (147, 1317143), (357, 542353), (833, 232437), (2499, 77479)]