152017019

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 192962784

約数和(自身を除く): 40945765

約数列:

[1, 7, 11, 77, 101, 121, 707, 847, 1111, 1777, 7777, 12221, 12439, 19547, 85547, 136829, 179477, 215017, 1256339, 1505119, 1974247, 13819729, 21716717, 152017019]

約数ペア:

[(1, 152017019), (7, 21716717), (11, 13819729), (77, 1974247), (101, 1505119), (121, 1256339), (707, 215017), (847, 179477), (1111, 136829), (1777, 85547), (7777, 19547), (12221, 12439)]