2021148959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 2152867200

約数和(自身を除く): 131718241

約数列:

[1, 19, 109, 443, 2071, 2203, 8417, 41857, 48287, 240127, 917453, 975929, 4562413, 18542651, 106376261, 2021148959]

約数ペア:

[(1, 2021148959), (19, 106376261), (109, 18542651), (443, 4562413), (2071, 975929), (2203, 917453), (8417, 240127), (41857, 48287)]