21000655182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6566809}}^1$

素因数の和:6566868

約数の個数: 32

約数和(自身を含む): 46335411360

約数和(自身を除く): 25334756178

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6566809, 13133618, 19700427, 39400854, 85368517, 170737034, 256105551, 269239169, 512211102, 538478338, 807717507, 1615435014, 3500109197, 7000218394, 10500327591, 21000655182]

約数ペア:

[(1, 21000655182), (2, 10500327591), (3, 7000218394), (6, 3500109197), (13, 1615435014), (26, 807717507), (39, 538478338), (41, 512211102), (78, 269239169), (82, 256105551), (123, 170737034), (246, 85368517), (533, 39400854), (1066, 19700427), (1599, 13133618), (3198, 6566809)]