142658719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6977}}^1$

素因数の和:7134

約数の個数: 16

約数和(自身を含む): 171491328

約数和(自身を除く): 28832609

約数列:

[1, 7, 23, 127, 161, 889, 2921, 6977, 20447, 48839, 160471, 886079, 1123297, 6202553, 20379817, 142658719]

約数ペア:

[(1, 142658719), (7, 20379817), (23, 6202553), (127, 1123297), (161, 886079), (889, 160471), (2921, 48839), (6977, 20447)]