155188047

素因数分解:

$3^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{1489}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 241201200

約数和(自身を除く): 86013153

約数列:

[1, 3, 7, 21, 49, 147, 709, 1489, 2127, 4467, 4963, 10423, 14889, 31269, 34741, 72961, 104223, 218883, 1055701, 3167103, 7389907, 22169721, 51729349, 155188047]

約数ペア:

[(1, 155188047), (3, 51729349), (7, 22169721), (21, 7389907), (49, 3167103), (147, 1055701), (709, 218883), (1489, 104223), (2127, 72961), (4467, 34741), (4963, 31269), (10423, 14889)]