19690996843

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{124123}}^1$

素因数の和:124434

約数の個数: 16

約数和(自身を含む): 22807040256

約数和(自身を除く): 3116043413

約数列:

[1, 7, 131, 173, 917, 1211, 22663, 124123, 158641, 868861, 16260113, 21473279, 113820791, 150312953, 2812999549, 19690996843]

約数ペア:

[(1, 19690996843), (7, 2812999549), (131, 150312953), (173, 113820791), (917, 21473279), (1211, 16260113), (22663, 868861), (124123, 158641)]