31311711

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21881}}^1$

素因数の和:21943

約数の個数: 16

約数和(自身を含む): 47265120

約数和(自身を除く): 15953409

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21881, 65643, 196929, 590787, 1159693, 3479079, 10437237, 31311711]

約数ペア:

[(1, 31311711), (3, 10437237), (9, 3479079), (27, 1159693), (53, 590787), (159, 196929), (477, 65643), (1431, 21881)]