1264263

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 2268672

約数和(自身を除く): 1004409

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 421, 429, 1001, 1263, 2947, 3003, 4631, 5473, 8841, 13893, 16419, 32417, 38311, 60203, 97251, 114933, 180609, 421421, 1264263]

約数ペア:

[(1, 1264263), (3, 421421), (7, 180609), (11, 114933), (13, 97251), (21, 60203), (33, 38311), (39, 32417), (77, 16419), (91, 13893), (143, 8841), (231, 5473), (273, 4631), (421, 3003), (429, 2947), (1001, 1263)]