61521213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12421}}^1$

素因数の和:12564

約数の個数: 16

約数和(自身を含む): 89040896

約数和(自身を除く): 27519683

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 12421, 37263, 161473, 484419, 1577467, 4732401, 20507071, 61521213]

約数ペア:

[(1, 61521213), (3, 20507071), (13, 4732401), (39, 1577467), (127, 484419), (381, 161473), (1651, 37263), (4953, 12421)]