2013904605

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{67231}}^1$

素因数の和:69236

約数の個数: 16

約数和(自身を含む): 3223908864

約数和(自身を除く): 1210004259

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 67231, 201693, 336155, 1008465, 134260307, 402780921, 671301535, 2013904605]

約数ペア:

[(1, 2013904605), (3, 671301535), (5, 402780921), (15, 134260307), (1997, 1008465), (5991, 336155), (9985, 201693), (29955, 67231)]