285507313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 366347520

約数和(自身を除く): 80840207

約数列:

[1, 7, 13, 41, 59, 91, 287, 413, 533, 767, 1297, 2419, 3731, 5369, 9079, 16861, 16933, 31447, 53177, 76523, 118027, 220129, 372239, 535661, 691301, 994799, 3137443, 4839107, 6963593, 21962101, 40786759, 285507313]

約数ペア:

[(1, 285507313), (7, 40786759), (13, 21962101), (41, 6963593), (59, 4839107), (91, 3137443), (287, 994799), (413, 691301), (533, 535661), (767, 372239), (1297, 220129), (2419, 118027), (3731, 76523), (5369, 53177), (9079, 31447), (16861, 16933)]