71661672007

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{13883}}^1$

素因数の和:14307

約数の個数: 24

約数和(自身を含む): 77797105776

約数和(自身を除く): 6135433769

約数列:

[1, 17, 53, 289, 337, 901, 5729, 13883, 15317, 17861, 97393, 236011, 303637, 735799, 4012187, 4678571, 5161829, 12508583, 79535707, 212645911, 247964263, 1352107019, 4215392471, 71661672007]

約数ペア:

[(1, 71661672007), (17, 4215392471), (53, 1352107019), (289, 247964263), (337, 212645911), (901, 79535707), (5729, 12508583), (13883, 5161829), (15317, 4678571), (17861, 4012187), (97393, 735799), (236011, 303637)]