982015489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20545

約数の個数: 32

約数和(自身を含む): 1321076736

約数和(自身を除く): 339061247

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 2821, 3689, 6851, 20477, 47957, 143339, 266201, 348109, 634787, 1863407, 2436763, 4443509, 4525417, 8252231, 10791379, 31677919, 57765617, 75539653, 140287927, 982015489]

約数ペア:

[(1, 982015489), (7, 140287927), (13, 75539653), (17, 57765617), (31, 31677919), (91, 10791379), (119, 8252231), (217, 4525417), (221, 4443509), (403, 2436763), (527, 1863407), (1547, 634787), (2821, 348109), (3689, 266201), (6851, 143339), (20477, 47957)]