153281141

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 171749160

約数和(自身を除く): 18468019

約数列:

[1, 13, 53, 109, 157, 169, 689, 1417, 2041, 5777, 8321, 8957, 17113, 18421, 26533, 75101, 108173, 222469, 906989, 976313, 1406249, 2892097, 11790857, 153281141]

約数ペア:

[(1, 153281141), (13, 11790857), (53, 2892097), (109, 1406249), (157, 976313), (169, 906989), (689, 222469), (1417, 108173), (2041, 75101), (5777, 26533), (8321, 18421), (8957, 17113)]