139319721359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{101531}}^1$

素因数の和:102455

約数の個数: 32

約数和(自身を含む): 181763398656

約数和(自身を除く): 42443677297

約数列:

[1, 7, 13, 17, 91, 119, 221, 887, 1547, 6209, 11531, 15079, 80717, 101531, 105553, 196027, 710717, 1319903, 1372189, 1726027, 9239321, 12082189, 22438351, 90057997, 157068457, 630405979, 1170753961, 1530985949, 8195277727, 10716901643, 19902817337, 139319721359]

約数ペア:

[(1, 139319721359), (7, 19902817337), (13, 10716901643), (17, 8195277727), (91, 1530985949), (119, 1170753961), (221, 630405979), (887, 157068457), (1547, 90057997), (6209, 22438351), (11531, 12082189), (15079, 9239321), (80717, 1726027), (101531, 1372189), (105553, 1319903), (196027, 710717)]