55472389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 69068160

約数和(自身を除く): 13595771

約数列:

[1, 7, 23, 29, 109, 161, 203, 667, 763, 2507, 3161, 4669, 11881, 17549, 22127, 72703, 83167, 273263, 344549, 508921, 1912841, 2411843, 7924627, 55472389]

約数ペア:

[(1, 55472389), (7, 7924627), (23, 2411843), (29, 1912841), (109, 508921), (161, 344549), (203, 273263), (667, 83167), (763, 72703), (2507, 22127), (3161, 17549), (4669, 11881)]