1340873355

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{400859}}^1$

素因数の和:401090

約数の個数: 16

約数和(自身を含む): 2155023360

約数和(自身を除く): 814150005

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 400859, 1202577, 2004295, 6012885, 89391557, 268174671, 446957785, 1340873355]

約数ペア:

[(1, 1340873355), (3, 446957785), (5, 268174671), (15, 89391557), (223, 6012885), (669, 2004295), (1115, 1202577), (3345, 400859)]