2021781315

素因数分解:

$3^1\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{90887}}^1$

素因数の和:92378

約数の個数: 16

約数和(自身を含む): 3237067008

約数和(自身を除く): 1215285693

約数列:

[1, 3, 5, 15, 1483, 4449, 7415, 22245, 90887, 272661, 454435, 1363305, 134785421, 404356263, 673927105, 2021781315]

約数ペア:

[(1, 2021781315), (3, 673927105), (5, 404356263), (15, 134785421), (1483, 1363305), (4449, 454435), (7415, 272661), (22245, 90887)]