23812719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 39252480

約数和(自身を除く): 15439761

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1613, 2109, 4839, 4921, 11291, 14763, 30647, 33873, 59681, 91941, 179043, 214529, 417767, 643587, 1133939, 1253301, 3401817, 7937573, 23812719]

約数ペア:

[(1, 23812719), (3, 7937573), (7, 3401817), (19, 1253301), (21, 1133939), (37, 643587), (57, 417767), (111, 214529), (133, 179043), (259, 91941), (399, 59681), (703, 33873), (777, 30647), (1613, 14763), (2109, 11291), (4839, 4921)]