427750631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 542412288

約数和(自身を除く): 114661657

約数列:

[1, 7, 11, 77, 163, 173, 197, 1141, 1211, 1379, 1793, 1903, 2167, 12551, 13321, 15169, 28199, 32111, 34081, 197393, 224777, 238567, 310189, 353221, 374891, 2171323, 2472547, 2624237, 5555203, 38886421, 61107233, 427750631]

約数ペア:

[(1, 427750631), (7, 61107233), (11, 38886421), (77, 5555203), (163, 2624237), (173, 2472547), (197, 2171323), (1141, 374891), (1211, 353221), (1379, 310189), (1793, 238567), (1903, 224777), (2167, 197393), (12551, 34081), (13321, 32111), (15169, 28199)]