222753531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74177}}^1$

素因数の和:74211

約数の個数: 32

約数和(自身を含む): 398780928

約数和(自身を除く): 176027397

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 74177, 222531, 519239, 815947, 964301, 1557717, 2447841, 2892903, 5711629, 6750107, 10607311, 17134887, 20250321, 31821933, 74251177, 222753531]

約数ペア:

[(1, 222753531), (3, 74251177), (7, 31821933), (11, 20250321), (13, 17134887), (21, 10607311), (33, 6750107), (39, 5711629), (77, 2892903), (91, 2447841), (143, 1557717), (231, 964301), (273, 815947), (429, 519239), (1001, 222531), (3003, 74177)]