118518407

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 147908160

約数和(自身を除く): 29389753

約数列:

[1, 7, 17, 49, 79, 119, 553, 833, 1343, 1801, 3871, 9401, 12607, 30617, 65807, 88249, 142279, 214319, 995953, 1500233, 2418743, 6971671, 16931201, 118518407]

約数ペア:

[(1, 118518407), (7, 16931201), (17, 6971671), (49, 2418743), (79, 1500233), (119, 995953), (553, 214319), (833, 142279), (1343, 88249), (1801, 65807), (3871, 30617), (9401, 12607)]