21787205334

素因数分解:

$2^1\times 3^1\times {\mathrm{51551}}^1\times {\mathrm{70439}}^1$

素因数の和:121995

約数の個数: 16

約数和(自身を含む): 43575874560

約数和(自身を除く): 21788669226

約数列:

[1, 2, 3, 6, 51551, 70439, 103102, 140878, 154653, 211317, 309306, 422634, 3631200889, 7262401778, 10893602667, 21787205334]

約数ペア:

[(1, 21787205334), (2, 10893602667), (3, 7262401778), (6, 3631200889), (51551, 422634), (70439, 309306), (103102, 211317), (140878, 154653)]