27644407

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 32480064

約数和(自身を除く): 4835657

約数列:

[1, 7, 61, 101, 427, 641, 707, 4487, 6161, 39101, 43127, 64741, 273707, 453187, 3949201, 27644407]

約数ペア:

[(1, 27644407), (7, 3949201), (61, 453187), (101, 273707), (427, 64741), (641, 43127), (707, 39101), (4487, 6161)]