53708991

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134609}}^1$

素因数の和:134638

約数の個数: 16

約数和(自身を含む): 86150400

約数和(自身を除く): 32441409

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 134609, 403827, 942263, 2557571, 2826789, 7672713, 17902997, 53708991]

約数ペア:

[(1, 53708991), (3, 17902997), (7, 7672713), (19, 2826789), (21, 2557571), (57, 942263), (133, 403827), (399, 134609)]