30557163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 19955733

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 647, 1211, 1941, 2249, 3633, 4529, 6747, 8411, 13587, 15743, 25233, 47229, 58877, 111931, 176631, 335793, 783517, 1455103, 2350551, 4365309, 10185721, 30557163]

約数ペア:

[(1, 30557163), (3, 10185721), (7, 4365309), (13, 2350551), (21, 1455103), (39, 783517), (91, 335793), (173, 176631), (273, 111931), (519, 58877), (647, 47229), (1211, 25233), (1941, 15743), (2249, 13587), (3633, 8411), (4529, 6747)]