667051203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10957}}^1$

素因数の和:11203

約数の個数: 32

約数和(自身を含む): 1099657216

約数和(自身を除く): 432606013

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1561, 2899, 4683, 8697, 10957, 20293, 32871, 60879, 76699, 142441, 230097, 427323, 997087, 2443411, 2991261, 7330233, 17103877, 31764343, 51311631, 95293029, 222350401, 667051203]

約数ペア:

[(1, 667051203), (3, 222350401), (7, 95293029), (13, 51311631), (21, 31764343), (39, 17103877), (91, 7330233), (223, 2991261), (273, 2443411), (669, 997087), (1561, 427323), (2899, 230097), (4683, 142441), (8697, 76699), (10957, 60879), (20293, 32871)]