129125571

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 183306240

約数和(自身を除く): 54180669

約数列:

[1, 3, 31, 59, 93, 101, 177, 233, 303, 699, 1829, 3131, 5487, 5959, 7223, 9393, 13747, 17877, 21669, 23533, 41241, 70599, 184729, 426157, 554187, 729523, 1278471, 1388447, 2188569, 4165341, 43041857, 129125571]

約数ペア:

[(1, 129125571), (3, 43041857), (31, 4165341), (59, 2188569), (93, 1388447), (101, 1278471), (177, 729523), (233, 554187), (303, 426157), (699, 184729), (1829, 70599), (3131, 41241), (5487, 23533), (5959, 21669), (7223, 17877), (9393, 13747)]