149459401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{52981}}^1$

素因数の和:53032

約数の個数: 16

約数和(自身を含む): 189887488

約数和(自身を除く): 40428087

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 52981, 370867, 688753, 1642411, 4821271, 11496877, 21351343, 149459401]

約数ペア:

[(1, 149459401), (7, 21351343), (13, 11496877), (31, 4821271), (91, 1642411), (217, 688753), (403, 370867), (2821, 52981)]