163897818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30727}}^1$

素因数の和:30866

約数の個数: 32

約数和(自身を含む): 377585664

約数和(自身を除く): 213687846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 30727, 61454, 92181, 184362, 215089, 430178, 645267, 1290534, 3902329, 7804658, 11706987, 23413974, 27316303, 54632606, 81948909, 163897818]

約数ペア:

[(1, 163897818), (2, 81948909), (3, 54632606), (6, 27316303), (7, 23413974), (14, 11706987), (21, 7804658), (42, 3902329), (127, 1290534), (254, 645267), (381, 430178), (762, 215089), (889, 184362), (1778, 92181), (2667, 61454), (5334, 30727)]