21613098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 46734912

約数和(自身を除く): 25121814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 691, 802, 1203, 1382, 2073, 2406, 4146, 5213, 8983, 10426, 15639, 17966, 26949, 31278, 53898, 277091, 554182, 831273, 1662546, 3602183, 7204366, 10806549, 21613098]

約数ペア:

[(1, 21613098), (2, 10806549), (3, 7204366), (6, 3602183), (13, 1662546), (26, 831273), (39, 554182), (78, 277091), (401, 53898), (691, 31278), (802, 26949), (1203, 17966), (1382, 15639), (2073, 10426), (2406, 8983), (4146, 5213)]