15996789

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 23712000

約数和(自身を除く): 7715211

約数列:

[1, 3, 9, 79, 149, 151, 237, 447, 453, 711, 1341, 1359, 11771, 11929, 22499, 35313, 35787, 67497, 105939, 107361, 202491, 1777421, 5332263, 15996789]

約数ペア:

[(1, 15996789), (3, 5332263), (9, 1777421), (79, 202491), (149, 107361), (151, 105939), (237, 67497), (447, 35787), (453, 35313), (711, 22499), (1341, 11929), (1359, 11771)]