331284457

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 407244096

約数和(自身を除く): 75959639

約数列:

[1, 7, 17, 83, 119, 289, 581, 1411, 1973, 2023, 9877, 13811, 23987, 33541, 163759, 167909, 234787, 570197, 1146313, 2783903, 3991379, 19487321, 47326351, 331284457]

約数ペア:

[(1, 331284457), (7, 47326351), (17, 19487321), (83, 3991379), (119, 2783903), (289, 1146313), (581, 570197), (1411, 234787), (1973, 167909), (2023, 163759), (9877, 33541), (13811, 23987)]