80474303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 101056032

約数和(自身を除く): 20581729

約数列:

[1, 7, 13, 67, 91, 197, 469, 871, 1379, 2561, 4489, 6097, 13199, 17927, 31423, 58357, 92393, 171587, 408499, 884333, 1201109, 6190331, 11496329, 80474303]

約数ペア:

[(1, 80474303), (7, 11496329), (13, 6190331), (67, 1201109), (91, 884333), (197, 408499), (469, 171587), (871, 92393), (1379, 58357), (2561, 31423), (4489, 17927), (6097, 13199)]