6630351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 11020800

約数和(自身を除く): 4390449

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 163, 273, 447, 489, 1043, 1141, 1937, 2119, 3129, 3423, 5811, 6357, 13559, 14833, 24287, 40677, 44499, 72861, 170009, 315731, 510027, 947193, 2210117, 6630351]

約数ペア:

[(1, 6630351), (3, 2210117), (7, 947193), (13, 510027), (21, 315731), (39, 170009), (91, 72861), (149, 44499), (163, 40677), (273, 24287), (447, 14833), (489, 13559), (1043, 6357), (1141, 5811), (1937, 3423), (2119, 3129)]