1968743903

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{3229}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 2394902880

約数和(自身を除く): 426158977

約数列:

[1, 7, 23, 49, 161, 541, 1127, 3229, 3787, 12443, 22603, 26509, 74267, 87101, 158221, 519869, 609707, 1746889, 3639083, 12228223, 40178447, 85597561, 281249129, 1968743903]

約数ペア:

[(1, 1968743903), (7, 281249129), (23, 85597561), (49, 40178447), (161, 12228223), (541, 3639083), (1127, 1746889), (3229, 609707), (3787, 519869), (12443, 158221), (22603, 87101), (26509, 74267)]