97720161

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 166699008

約数和(自身を除く): 68978847

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 223, 231, 271, 539, 669, 813, 1561, 1617, 1897, 2453, 2981, 4683, 5691, 7359, 8943, 10927, 13279, 17171, 20867, 32781, 39837, 51513, 60433, 62601, 120197, 146069, 181299, 360591, 423031, 438207, 664763, 1269093, 1994289, 2961217, 4653341, 8883651, 13960023, 32573387, 97720161]

約数ペア:

[(1, 97720161), (3, 32573387), (7, 13960023), (11, 8883651), (21, 4653341), (33, 2961217), (49, 1994289), (77, 1269093), (147, 664763), (223, 438207), (231, 423031), (271, 360591), (539, 181299), (669, 146069), (813, 120197), (1561, 62601), (1617, 60433), (1897, 51513), (2453, 39837), (2981, 32781), (4683, 20867), (5691, 17171), (7359, 13279), (8943, 10927)]