209961131

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 224056800

約数和(自身を除く): 14095669

約数列:

[1, 29, 43, 137, 1229, 1247, 3973, 5891, 35641, 52847, 168373, 170839, 1532563, 4882817, 7240039, 209961131]

約数ペア:

[(1, 209961131), (29, 7240039), (43, 4882817), (137, 1532563), (1229, 170839), (1247, 168373), (3973, 52847), (5891, 35641)]