47903401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17032

約数の個数: 16

約数和(自身を含む): 60863488

約数和(自身を除く): 12960087

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 16981, 118867, 220753, 526411, 1545271, 3684877, 6843343, 47903401]

約数ペア:

[(1, 47903401), (7, 6843343), (13, 3684877), (31, 1545271), (91, 526411), (217, 220753), (403, 118867), (2821, 16981)]