21615933

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 29940480

約数和(自身を除く): 8324547

約数列:

[1, 3, 29, 87, 367, 677, 1101, 2031, 10643, 19633, 31929, 58899, 248459, 745377, 7205311, 21615933]

約数ペア:

[(1, 21615933), (3, 7205311), (29, 745377), (87, 248459), (367, 58899), (677, 31929), (1101, 19633), (2031, 10643)]