201608979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8947

約数の個数: 32

約数和(自身を含む): 321801984

約数和(自身を除く): 120193005

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7579, 8867, 22737, 26601, 97537, 115271, 292611, 345813, 469951, 1267981, 1409853, 3803943, 5169461, 6109363, 15508383, 18328089, 67202993, 201608979]

約数ペア:

[(1, 201608979), (3, 67202993), (11, 18328089), (13, 15508383), (33, 6109363), (39, 5169461), (53, 3803943), (143, 1409853), (159, 1267981), (429, 469951), (583, 345813), (689, 292611), (1749, 115271), (2067, 97537), (7579, 26601), (8867, 22737)]