243658987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3221}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 299336688

約数和(自身を除く): 55677701

約数列:

[1, 11, 13, 23, 143, 253, 299, 529, 3221, 3289, 5819, 6877, 35431, 41873, 74083, 75647, 460603, 814913, 963079, 1703909, 10593869, 18742999, 22150817, 243658987]

約数ペア:

[(1, 243658987), (11, 22150817), (13, 18742999), (23, 10593869), (143, 1703909), (253, 963079), (299, 814913), (529, 460603), (3221, 75647), (3289, 74083), (5819, 41873), (6877, 35431)]