166938961

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 193489920

約数和(自身を除く): 26550959

約数列:

[1, 7, 101, 389, 607, 707, 2723, 4249, 39289, 61307, 236123, 275023, 429149, 1652861, 23848423, 166938961]

約数ペア:

[(1, 166938961), (7, 23848423), (101, 1652861), (389, 429149), (607, 275023), (707, 236123), (2723, 61307), (4249, 39289)]