131241698

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{3181}}^1$

素因数の和:3618

約数の個数: 24

約数和(自身を含む): 229619484

約数和(自身を除く): 98377786

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 3181, 5894, 6362, 20629, 22267, 41258, 44534, 155869, 311738, 1339201, 2678402, 9374407, 18748814, 65620849, 131241698]

約数ペア:

[(1, 131241698), (2, 65620849), (7, 18748814), (14, 9374407), (49, 2678402), (98, 1339201), (421, 311738), (842, 155869), (2947, 44534), (3181, 41258), (5894, 22267), (6362, 20629)]