207880403

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 224835264

約数和(自身を除く): 16954861

約数列:

[1, 17, 71, 157, 1097, 1207, 2669, 11147, 18649, 77887, 172229, 189499, 1324079, 2927893, 12228259, 207880403]

約数ペア:

[(1, 207880403), (17, 12228259), (71, 2927893), (157, 1324079), (1097, 189499), (1207, 172229), (2669, 77887), (11147, 18649)]