1900512229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{1217}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 2513016576

約数和(自身を除く): 612504347

約数列:

[1, 7, 11, 17, 77, 119, 187, 1193, 1217, 1309, 8351, 8519, 13123, 13387, 20281, 20689, 91861, 93709, 141967, 144823, 223091, 227579, 1451881, 1561637, 1593053, 10163167, 15970691, 24681977, 111794837, 172773839, 271501747, 1900512229]

約数ペア:

[(1, 1900512229), (7, 271501747), (11, 172773839), (17, 111794837), (77, 24681977), (119, 15970691), (187, 10163167), (1193, 1593053), (1217, 1561637), (1309, 1451881), (8351, 227579), (8519, 223091), (13123, 144823), (13387, 141967), (20281, 93709), (20689, 91861)]