19911009457

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{70067}}^1$

素因数の和:70376

約数の個数: 16

約数和(自身を含む): 21188563200

約数和(自身を除く): 1277553743

約数列:

[1, 29, 41, 239, 1189, 6931, 9799, 70067, 284171, 2031943, 2872747, 16746013, 83309663, 485634377, 686586533, 19911009457]

約数ペア:

[(1, 19911009457), (29, 686586533), (41, 485634377), (239, 83309663), (1189, 16746013), (6931, 2872747), (9799, 2031943), (70067, 284171)]