874395921

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 1353772800

約数和(自身を除く): 479376879

約数列:

[1, 3, 7, 21, 113, 149, 339, 447, 791, 1043, 2373, 2473, 3129, 7419, 16837, 17311, 50511, 51933, 117859, 279449, 353577, 368477, 838347, 1105431, 1956143, 2579339, 5868429, 7738017, 41637901, 124913703, 291465307, 874395921]

約数ペア:

[(1, 874395921), (3, 291465307), (7, 124913703), (21, 41637901), (113, 7738017), (149, 5868429), (339, 2579339), (447, 1956143), (791, 1105431), (1043, 838347), (2373, 368477), (2473, 353577), (3129, 279449), (7419, 117859), (16837, 51933), (17311, 50511)]