1214275881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{261641}}^1$

素因数の和:261681

約数の個数: 32

約数和(自身を含む): 2109881088

約数和(自身を除く): 895605207

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 261641, 784923, 1831487, 3401333, 4447897, 5494461, 10203999, 13343691, 23809331, 31135279, 57822661, 71427993, 93405837, 173467983, 404758627, 1214275881]

約数ペア:

[(1, 1214275881), (3, 404758627), (7, 173467983), (13, 93405837), (17, 71427993), (21, 57822661), (39, 31135279), (51, 23809331), (91, 13343691), (119, 10203999), (221, 5494461), (273, 4447897), (357, 3401333), (663, 1831487), (1547, 784923), (4641, 261641)]