11944191

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 18665904

約数和(自身を除く): 6721713

約数列:

[1, 3, 7, 21, 49, 147, 193, 421, 579, 1263, 1351, 2947, 4053, 8841, 9457, 20629, 28371, 61887, 81253, 243759, 568771, 1706313, 3981397, 11944191]

約数ペア:

[(1, 11944191), (3, 3981397), (7, 1706313), (21, 568771), (49, 243759), (147, 81253), (193, 61887), (421, 28371), (579, 20629), (1263, 9457), (1351, 8841), (2947, 4053)]