253661474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{77383}}^1$

素因数の和:77545

約数の個数: 16

約数和(自身を含む): 417873600

約数和(自身を除く): 164212126

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 77383, 154766, 851213, 1702426, 11530067, 23060134, 126830737, 253661474]

約数ペア:

[(1, 253661474), (2, 126830737), (11, 23060134), (22, 11530067), (149, 1702426), (298, 851213), (1639, 154766), (3278, 77383)]