127780321823

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{712531}}^1$

素因数の和:712703

約数の個数: 32

約数和(自身を含む): 169913230848

約数和(自身を除く): 42132909025

約数列:

[1, 7, 11, 17, 77, 119, 137, 187, 959, 1309, 1507, 2329, 10549, 16303, 25619, 179333, 712531, 4987717, 7837841, 12113027, 54864887, 84791189, 97616747, 133243297, 683317229, 932703079, 1073784217, 1659484699, 7516489519, 11616392893, 18254331689, 127780321823]

約数ペア:

[(1, 127780321823), (7, 18254331689), (11, 11616392893), (17, 7516489519), (77, 1659484699), (119, 1073784217), (137, 932703079), (187, 683317229), (959, 133243297), (1309, 97616747), (1507, 84791189), (2329, 54864887), (10549, 12113027), (16303, 7837841), (25619, 4987717), (179333, 712531)]