151799781

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 236873728

約数和(自身を除く): 85073947

約数列:

[1, 3, 7, 21, 61, 163, 183, 427, 489, 727, 1141, 1281, 2181, 3423, 5089, 9943, 15267, 29829, 44347, 69601, 118501, 133041, 208803, 310429, 355503, 829507, 931287, 2488521, 7228561, 21685683, 50599927, 151799781]

約数ペア:

[(1, 151799781), (3, 50599927), (7, 21685683), (21, 7228561), (61, 2488521), (163, 931287), (183, 829507), (427, 355503), (489, 310429), (727, 208803), (1141, 133041), (1281, 118501), (2181, 69601), (3423, 44347), (5089, 29829), (9943, 15267)]