149740717

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 181560960

約数和(自身を除く): 31820243

約数列:

[1, 7, 29, 49, 167, 203, 631, 1169, 1421, 4417, 4843, 8183, 18299, 30919, 33901, 105377, 128093, 237307, 737639, 896651, 3055933, 5163473, 21391531, 149740717]

約数ペア:

[(1, 149740717), (7, 21391531), (29, 5163473), (49, 3055933), (167, 896651), (203, 737639), (631, 237307), (1169, 128093), (1421, 105377), (4417, 33901), (4843, 30919), (8183, 18299)]