4021719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 5837664

約数和(自身を除く): 1815945

約数列:

[1, 3, 13, 39, 101, 303, 1021, 1313, 3063, 3939, 13273, 39819, 103121, 309363, 1340573, 4021719]

約数ペア:

[(1, 4021719), (3, 1340573), (13, 309363), (39, 103121), (101, 39819), (303, 13273), (1021, 3939), (1313, 3063)]