222775413

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 348960000

約数和(自身を除く): 126184587

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 447, 1029, 1043, 1453, 3129, 4359, 7301, 10171, 21903, 30513, 51107, 71197, 153321, 213591, 216497, 498379, 649491, 1495137, 1515479, 4546437, 10608353, 31825059, 74258471, 222775413]

約数ペア:

[(1, 222775413), (3, 74258471), (7, 31825059), (21, 10608353), (49, 4546437), (147, 1515479), (149, 1495137), (343, 649491), (447, 498379), (1029, 216497), (1043, 213591), (1453, 153321), (3129, 71197), (4359, 51107), (7301, 30513), (10171, 21903)]