165093887

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 197435232

約数和(自身を除く): 32341345

約数列:

[1, 7, 49, 53, 151, 371, 421, 1057, 2597, 2947, 7399, 8003, 20629, 22313, 56021, 63571, 156191, 392147, 444997, 1093337, 3114979, 3369263, 23584841, 165093887]

約数ペア:

[(1, 165093887), (7, 23584841), (49, 3369263), (53, 3114979), (151, 1093337), (371, 444997), (421, 392147), (1057, 156191), (2597, 63571), (2947, 56021), (7399, 22313), (8003, 20629)]