21769937

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{5879}}^1$

素因数の和:5932

約数の個数: 12

約数和(自身を含む): 26013120

約数和(自身を除く): 4243183

約数列:

[1, 7, 23, 161, 529, 3703, 5879, 41153, 135217, 946519, 3109991, 21769937]

約数ペア:

[(1, 21769937), (7, 3109991), (23, 946519), (161, 135217), (529, 41153), (3703, 5879)]