1207897761

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1402901}}^1$

素因数の和:1402952

約数の個数: 16

約数和(自身を含む): 1885500288

約数和(自身を除く): 677602527

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1402901, 4208703, 9820307, 29460921, 57518941, 172556823, 402632587, 1207897761]

約数ペア:

[(1, 1207897761), (3, 402632587), (7, 172556823), (21, 57518941), (41, 29460921), (123, 9820307), (287, 4208703), (861, 1402901)]