197368129

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 242956800

約数和(自身を除く): 45588671

約数列:

[1, 7, 23, 49, 73, 161, 511, 1127, 1679, 2399, 3577, 11753, 16793, 55177, 82271, 117551, 175127, 386239, 1225889, 2703673, 4027921, 8581223, 28195447, 197368129]

約数ペア:

[(1, 197368129), (7, 28195447), (23, 8581223), (49, 4027921), (73, 2703673), (161, 1225889), (511, 386239), (1127, 175127), (1679, 117551), (2399, 82271), (3577, 55177), (11753, 16793)]