42207711

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 69619200

約数和(自身を除く): 27411489

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 443, 1047, 1329, 2443, 3101, 4537, 5759, 7329, 9303, 13611, 17277, 31759, 40313, 95277, 120939, 154607, 463821, 1082249, 2009891, 3246747, 6029673, 14069237, 42207711]

約数ペア:

[(1, 42207711), (3, 14069237), (7, 6029673), (13, 3246747), (21, 2009891), (39, 1082249), (91, 463821), (273, 154607), (349, 120939), (443, 95277), (1047, 40313), (1329, 31759), (2443, 17277), (3101, 13611), (4537, 9303), (5759, 7329)]