21910141197

素因数分解:

$3^3\times 7^1\times {\mathrm{115926673}}^1$

素因数の和:115926689

約数の個数: 16

約数和(自身を含む): 37096535680

約数和(自身を除く): 15186394483

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 115926673, 347780019, 811486711, 1043340057, 2434460133, 3130020171, 7303380399, 21910141197]

約数ペア:

[(1, 21910141197), (3, 7303380399), (7, 3130020171), (9, 2434460133), (21, 1043340057), (27, 811486711), (63, 347780019), (189, 115926673)]