1291621898

素因数分解:

$2^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{27697}}^1$

素因数の和:31037

約数の個数: 16

約数和(自身を含む): 2214953664

約数和(自身を除く): 923331766

約数列:

[1, 2, 7, 14, 3331, 6662, 23317, 27697, 46634, 55394, 193879, 387758, 92258707, 184517414, 645810949, 1291621898]

約数ペア:

[(1, 1291621898), (2, 645810949), (7, 184517414), (14, 92258707), (3331, 387758), (6662, 193879), (23317, 55394), (27697, 46634)]