9978772319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 10972091520

約数和(自身を除く): 993319201

約数列:

[1, 17, 53, 71, 389, 401, 901, 1207, 3763, 6613, 6817, 20617, 21253, 27619, 28471, 63971, 155989, 350489, 361301, 469523, 484007, 1463807, 1508963, 2651813, 8267417, 11075219, 24884719, 25652371, 140546089, 188278723, 586986607, 9978772319]

約数ペア:

[(1, 9978772319), (17, 586986607), (53, 188278723), (71, 140546089), (389, 25652371), (401, 24884719), (901, 11075219), (1207, 8267417), (3763, 2651813), (6613, 1508963), (6817, 1463807), (20617, 484007), (21253, 469523), (27619, 361301), (28471, 350489), (63971, 155989)]