131238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 297648

約数和(自身を除く): 166410

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 317, 414, 634, 951, 1902, 2853, 5706, 7291, 14582, 21873, 43746, 65619, 131238]

約数ペア:

[(1, 131238), (2, 65619), (3, 43746), (6, 21873), (9, 14582), (18, 7291), (23, 5706), (46, 2853), (69, 1902), (138, 951), (207, 634), (317, 414)]