2154138595

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3620401}}^1$

素因数の和:3620430

約数の個数: 16

約数和(自身を含む): 3128027328

約数和(自身を除く): 973888733

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3620401, 18102005, 25342807, 61546817, 126714035, 307734085, 430827719, 2154138595]

約数ペア:

[(1, 2154138595), (5, 430827719), (7, 307734085), (17, 126714035), (35, 61546817), (85, 25342807), (119, 18102005), (595, 3620401)]