86523171

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 141790464

約数和(自身を除く): 55267293

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 157, 161, 163, 471, 483, 489, 1099, 1127, 1141, 3297, 3381, 3423, 3611, 3749, 7693, 7987, 10833, 11247, 23079, 23961, 25277, 25591, 26243, 75831, 76773, 78729, 176939, 179137, 183701, 530817, 537411, 551103, 588593, 1253959, 1765779, 3761877, 4120151, 12360453, 28841057, 86523171]

約数ペア:

[(1, 86523171), (3, 28841057), (7, 12360453), (21, 4120151), (23, 3761877), (49, 1765779), (69, 1253959), (147, 588593), (157, 551103), (161, 537411), (163, 530817), (471, 183701), (483, 179137), (489, 176939), (1099, 78729), (1127, 76773), (1141, 75831), (3297, 26243), (3381, 25591), (3423, 25277), (3611, 23961), (3749, 23079), (7693, 11247), (7987, 10833)]