201015997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71257}}^1$

素因数の和:71308

約数の個数: 16

約数和(自身を含む): 255388672

約数和(自身を除く): 54372675

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71257, 498799, 926341, 2208967, 6484387, 15462769, 28716571, 201015997]

約数ペア:

[(1, 201015997), (7, 28716571), (13, 15462769), (31, 6484387), (91, 2208967), (217, 926341), (403, 498799), (2821, 71257)]