21167773165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4229}}^1\times {\mathrm{13001}}^1$

素因数の和:17253

約数の個数: 32

約数和(自身を含む): 31679112960

約数和(自身を除く): 10511339795

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 4229, 13001, 21145, 29603, 46519, 65005, 91007, 143011, 148015, 232595, 325633, 455035, 715055, 1001077, 1628165, 5005385, 54981229, 274906145, 384868603, 604793519, 1924343015, 3023967595, 4233554633, 21167773165]

約数ペア:

[(1, 21167773165), (5, 4233554633), (7, 3023967595), (11, 1924343015), (35, 604793519), (55, 384868603), (77, 274906145), (385, 54981229), (4229, 5005385), (13001, 1628165), (21145, 1001077), (29603, 715055), (46519, 455035), (65005, 325633), (91007, 232595), (143011, 148015)]