71061417

素因数分解:

$3^2\times 7^2\times {\mathrm{161137}}^1$

素因数の和:161157

約数の個数: 18

約数和(自身を含む): 119403258

約数和(自身を除く): 48341841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 161137, 483411, 1127959, 1450233, 3383877, 7895713, 10151631, 23687139, 71061417]

約数ペア:

[(1, 71061417), (3, 23687139), (7, 10151631), (9, 7895713), (21, 3383877), (49, 1450233), (63, 1127959), (147, 483411), (441, 161137)]