61421997

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 102961152

約数和(自身を除く): 41539155

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 4787, 12831, 14361, 33509, 62231, 100527, 186693, 224989, 435617, 674967, 1306851, 1574923, 2924857, 4724769, 8774571, 20473999, 61421997]

約数ペア:

[(1, 61421997), (3, 20473999), (7, 8774571), (13, 4724769), (21, 2924857), (39, 1574923), (47, 1306851), (91, 674967), (141, 435617), (273, 224989), (329, 186693), (611, 100527), (987, 62231), (1833, 33509), (4277, 14361), (4787, 12831)]