51985983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 84381696

約数和(自身を除く): 32395713

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 653, 669, 1561, 1959, 3791, 4571, 4683, 11101, 11373, 13713, 26537, 33303, 77707, 79611, 145619, 233121, 436857, 1019333, 2475523, 3057999, 7426569, 17328661, 51985983]

約数ペア:

[(1, 51985983), (3, 17328661), (7, 7426569), (17, 3057999), (21, 2475523), (51, 1019333), (119, 436857), (223, 233121), (357, 145619), (653, 79611), (669, 77707), (1561, 33303), (1959, 26537), (3791, 13713), (4571, 11373), (4683, 11101)]