77490921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1187}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 105836544

約数和(自身を除く): 28345623

約数列:

[1, 3, 47, 141, 463, 1187, 1389, 3561, 21761, 55789, 65283, 167367, 549581, 1648743, 25830307, 77490921]

約数ペア:

[(1, 77490921), (3, 25830307), (47, 1648743), (141, 549581), (463, 167367), (1187, 65283), (1389, 55789), (3561, 21761)]