56070021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 36182139

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4003, 4669, 12009, 14007, 28021, 84063, 92069, 116087, 276207, 348261, 644483, 812609, 1933449, 2437827, 2670001, 8010003, 18690007, 56070021]

約数ペア:

[(1, 56070021), (3, 18690007), (7, 8010003), (21, 2670001), (23, 2437827), (29, 1933449), (69, 812609), (87, 644483), (161, 348261), (203, 276207), (483, 116087), (609, 92069), (667, 84063), (2001, 28021), (4003, 14007), (4669, 12009)]