21086601

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 28680960

約数和(自身を除く): 7594359

約数列:

[1, 3, 79, 193, 237, 461, 579, 1383, 15247, 36419, 45741, 88973, 109257, 266919, 7028867, 21086601]

約数ペア:

[(1, 21086601), (3, 7028867), (79, 266919), (193, 109257), (237, 88973), (461, 45741), (579, 36419), (1383, 15247)]