1900839921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1\times {\mathrm{4177}}^1$

素因数の和:13120

約数の個数: 16

約数和(自身を含む): 2684481984

約数和(自身を除く): 783642063

約数列:

[1, 3, 17, 51, 4177, 8923, 12531, 26769, 71009, 151691, 213027, 455073, 37271371, 111814113, 633613307, 1900839921]

約数ペア:

[(1, 1900839921), (3, 633613307), (17, 111814113), (51, 37271371), (4177, 455073), (8923, 213027), (12531, 151691), (26769, 71009)]