157072173881

素因数分解:

$7^4\times {\mathrm{8689}}^1\times {\mathrm{7529}}^1$

素因数の和:16246

約数の個数: 20

約数和(自身を含む): 183285395700

約数和(自身を除く): 26213221819

約数列:

[1, 7, 49, 343, 2401, 7529, 8689, 52703, 60823, 368921, 425761, 2582447, 2980327, 18077129, 20862289, 65419481, 457936367, 3205554569, 22438881983, 157072173881]

約数ペア:

[(1, 157072173881), (7, 22438881983), (49, 3205554569), (343, 457936367), (2401, 65419481), (7529, 20862289), (8689, 18077129), (52703, 2980327), (60823, 2582447), (368921, 425761)]