221821860169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3654577}}^1$

素因数の和:3654649

約数の個数: 32

約数和(自身を含む): 294705169920

約数和(自身を除く): 72883309751

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 667, 2093, 2639, 4669, 8671, 60697, 3654577, 25582039, 47509501, 84055271, 105982733, 332566507, 588386897, 741879131, 1092718523, 1377775529, 2437602859, 7649029661, 9644428703, 17063220013, 31688837167, 221821860169]

約数ペア:

[(1, 221821860169), (7, 31688837167), (13, 17063220013), (23, 9644428703), (29, 7649029661), (91, 2437602859), (161, 1377775529), (203, 1092718523), (299, 741879131), (377, 588386897), (667, 332566507), (2093, 105982733), (2639, 84055271), (4669, 47509501), (8671, 25582039), (60697, 3654577)]