61956419

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 72346560

約数和(自身を除く): 10390141

約数列:

[1, 7, 61, 373, 389, 427, 2611, 2723, 22753, 23729, 145097, 159271, 166103, 1015679, 8850917, 61956419]

約数ペア:

[(1, 61956419), (7, 8850917), (61, 1015679), (373, 166103), (389, 159271), (427, 145097), (2611, 23729), (2723, 22753)]