23368389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 12463419

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 341, 431, 583, 1023, 1293, 1643, 1749, 4741, 4929, 13361, 14223, 18073, 22843, 40083, 54219, 68529, 146971, 251273, 440913, 708133, 753819, 2124399, 7789463, 23368389]

約数ペア:

[(1, 23368389), (3, 7789463), (11, 2124399), (31, 753819), (33, 708133), (53, 440913), (93, 251273), (159, 146971), (341, 68529), (431, 54219), (583, 40083), (1023, 22843), (1293, 18073), (1643, 14223), (1749, 13361), (4741, 4929)]