348538489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21061}}^1$

素因数の和:21160

約数の個数: 16

約数和(自身を含む): 401020480

約数和(自身を除く): 52481991

約数列:

[1, 13, 19, 67, 247, 871, 1273, 16549, 21061, 273793, 400159, 1411087, 5202067, 18344131, 26810653, 348538489]

約数ペア:

[(1, 348538489), (13, 26810653), (19, 18344131), (67, 5202067), (247, 1411087), (871, 400159), (1273, 273793), (16549, 21061)]