71366309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 89456640

約数和(自身を除く): 18090331

約数列:

[1, 7, 23, 31, 79, 161, 181, 217, 553, 713, 1267, 1817, 2449, 4163, 4991, 5611, 12719, 14299, 17143, 29141, 39277, 56327, 100093, 129053, 328877, 394289, 443269, 903371, 2302139, 3102883, 10195187, 71366309]

約数ペア:

[(1, 71366309), (7, 10195187), (23, 3102883), (31, 2302139), (79, 903371), (161, 443269), (181, 394289), (217, 328877), (553, 129053), (713, 100093), (1267, 56327), (1817, 39277), (2449, 29141), (4163, 17143), (4991, 14299), (5611, 12719)]