2777882891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 3372364800

約数和(自身を除く): 594481909

約数列:

[1, 7, 23, 101, 139, 161, 707, 973, 1229, 2323, 3197, 8603, 14039, 16261, 22379, 28267, 98273, 124129, 170831, 197869, 322897, 868903, 1195817, 2260279, 2854967, 3929113, 17253931, 19984769, 27503791, 120777517, 396840413, 2777882891]

約数ペア:

[(1, 2777882891), (7, 396840413), (23, 120777517), (101, 27503791), (139, 19984769), (161, 17253931), (707, 3929113), (973, 2854967), (1229, 2260279), (2323, 1195817), (3197, 868903), (8603, 322897), (14039, 197869), (16261, 170831), (22379, 124129), (28267, 98273)]