825536789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1091}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 1066770432

約数和(自身を除く): 241233643

約数列:

[1, 7, 11, 31, 77, 217, 317, 341, 1091, 2219, 2387, 3487, 7637, 9827, 12001, 24409, 33821, 68789, 84007, 108097, 236747, 345847, 372031, 756679, 2420929, 2604217, 3804317, 10721257, 26630219, 75048799, 117933827, 825536789]

約数ペア:

[(1, 825536789), (7, 117933827), (11, 75048799), (31, 26630219), (77, 10721257), (217, 3804317), (317, 2604217), (341, 2420929), (1091, 756679), (2219, 372031), (2387, 345847), (3487, 236747), (7637, 108097), (9827, 84007), (12001, 68789), (24409, 33821)]