4921791

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 7607808

約数和(自身を除く): 2686017

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 3301, 9903, 23107, 69321, 234371, 703113, 1640597, 4921791]

約数ペア:

[(1, 4921791), (3, 1640597), (7, 703113), (21, 234371), (71, 69321), (213, 23107), (497, 9903), (1491, 3301)]