31713486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 74241360

約数和(自身を除く): 42527874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 269, 294, 401, 538, 802, 807, 1203, 1614, 1883, 2406, 2807, 3766, 5614, 5649, 8421, 11298, 13181, 16842, 19649, 26362, 39298, 39543, 58947, 79086, 107869, 117894, 215738, 323607, 647214, 755083, 1510166, 2265249, 4530498, 5285581, 10571162, 15856743, 31713486]

約数ペア:

[(1, 31713486), (2, 15856743), (3, 10571162), (6, 5285581), (7, 4530498), (14, 2265249), (21, 1510166), (42, 755083), (49, 647214), (98, 323607), (147, 215738), (269, 117894), (294, 107869), (401, 79086), (538, 58947), (802, 39543), (807, 39298), (1203, 26362), (1614, 19649), (1883, 16842), (2406, 13181), (2807, 11298), (3766, 8421), (5614, 5649)]