207251569

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{683}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 241118208

約数和(自身を除く): 33866639

約数列:

[1, 7, 67, 469, 647, 683, 4529, 4781, 43349, 45761, 303443, 320327, 441901, 3093307, 29607367, 207251569]

約数ペア:

[(1, 207251569), (7, 29607367), (67, 3093307), (469, 441901), (647, 320327), (683, 303443), (4529, 45761), (4781, 43349)]