2227197

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3511200

約数和(自身を除く): 1284003

約数列:

[1, 3, 7, 21, 49, 109, 139, 147, 327, 417, 763, 973, 2289, 2919, 5341, 6811, 15151, 16023, 20433, 45453, 106057, 318171, 742399, 2227197]

約数ペア:

[(1, 2227197), (3, 742399), (7, 318171), (21, 106057), (49, 45453), (109, 20433), (139, 16023), (147, 15151), (327, 6811), (417, 5341), (763, 2919), (973, 2289)]