219853767

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8237}}^1$

素因数の和:8319

約数の個数: 32

約数和(自身を含む): 354299904

約数和(自身を除く): 134446137

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 8237, 8897, 24711, 26691, 57659, 172977, 255347, 337717, 766041, 1013151, 1787429, 2364019, 5362287, 7092057, 10469227, 31407681, 73284589, 219853767]

約数ペア:

[(1, 219853767), (3, 73284589), (7, 31407681), (21, 10469227), (31, 7092057), (41, 5362287), (93, 2364019), (123, 1787429), (217, 1013151), (287, 766041), (651, 337717), (861, 255347), (1271, 172977), (3813, 57659), (8237, 26691), (8897, 24711)]