1812146091

素因数分解:

$3^1\times 7^1\times {\mathrm{4003}}^1\times {\mathrm{21557}}^1$

素因数の和:25570

約数の個数: 16

約数和(自身を含む): 2762183424

約数和(自身を除く): 950037333

約数列:

[1, 3, 7, 21, 4003, 12009, 21557, 28021, 64671, 84063, 150899, 452697, 86292671, 258878013, 604048697, 1812146091]

約数ペア:

[(1, 1812146091), (3, 604048697), (7, 258878013), (21, 86292671), (4003, 452697), (12009, 150899), (21557, 84063), (28021, 64671)]