156910341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 252518400

約数和(自身を除く): 95608059

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 479, 821, 1437, 2463, 3353, 5747, 9101, 10059, 15599, 17241, 27303, 46797, 63707, 109193, 191121, 327579, 393259, 1179777, 2752813, 7471921, 8258439, 22415763, 52303447, 156910341]

約数ペア:

[(1, 156910341), (3, 52303447), (7, 22415763), (19, 8258439), (21, 7471921), (57, 2752813), (133, 1179777), (399, 393259), (479, 327579), (821, 191121), (1437, 109193), (2463, 63707), (3353, 46797), (5747, 27303), (9101, 17241), (10059, 15599)]