66955021

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 80093664

約数和(自身を除く): 13138643

約数列:

[1, 7, 49, 83, 101, 163, 581, 707, 1141, 4067, 4949, 7987, 8383, 13529, 16463, 58681, 94703, 115241, 410767, 662921, 806687, 1366429, 9565003, 66955021]

約数ペア:

[(1, 66955021), (7, 9565003), (49, 1366429), (83, 806687), (101, 662921), (163, 410767), (581, 115241), (707, 94703), (1141, 58681), (4067, 16463), (4949, 13529), (7987, 8383)]