2021565705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{373327}}^1$

素因数の和:373373

約数の個数: 24

約数和(自身を含む): 3413711232

約数和(自身を除く): 1392145527

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 373327, 1119981, 1866635, 5599905, 7093213, 21279639, 35466065, 106398195, 134771047, 404313141, 673855235, 2021565705]

約数ペア:

[(1, 2021565705), (3, 673855235), (5, 404313141), (15, 134771047), (19, 106398195), (57, 35466065), (95, 21279639), (285, 7093213), (361, 5599905), (1083, 1866635), (1805, 1119981), (5415, 373327)]