2100055405

素因数分解:

$5^1\times 7^1\times {\mathrm{5333}}^1\times {\mathrm{11251}}^1$

素因数の和:16596

約数の個数: 16

約数和(自身を含む): 2880872064

約数和(自身を除く): 780816659

約数列:

[1, 5, 7, 35, 5333, 11251, 26665, 37331, 56255, 78757, 186655, 393785, 60001583, 300007915, 420011081, 2100055405]

約数ペア:

[(1, 2100055405), (5, 420011081), (7, 300007915), (35, 60001583), (5333, 393785), (11251, 186655), (26665, 78757), (37331, 56255)]