1900529043

素因数分解:

$3^1\times 7^3\times {\mathrm{1846967}}^1$

素因数の和:1846991

約数の個数: 16

約数和(自身を含む): 2955148800

約数和(自身を除く): 1054619757

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1846967, 5540901, 12928769, 38786307, 90501383, 271504149, 633509681, 1900529043]

約数ペア:

[(1, 1900529043), (3, 633509681), (7, 271504149), (21, 90501383), (49, 38786307), (147, 12928769), (343, 5540901), (1029, 1846967)]