147197953

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 177809408

約数和(自身を除く): 30611455

約数列:

[1, 7, 23, 127, 161, 313, 529, 889, 2191, 2921, 3703, 7199, 20447, 39751, 50393, 67183, 165577, 278257, 470281, 914273, 1159039, 6399911, 21028279, 147197953]

約数ペア:

[(1, 147197953), (7, 21028279), (23, 6399911), (127, 1159039), (161, 914273), (313, 470281), (529, 278257), (889, 165577), (2191, 67183), (2921, 50393), (3703, 39751), (7199, 20447)]