21108601346

素因数分解:

$2^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{793139}}^1$

素因数の和:795049

約数の個数: 16

約数和(自身を含む): 36205254720

約数和(自身を除く): 15096653374

約数列:

[1, 2, 7, 14, 1901, 3802, 13307, 26614, 793139, 1586278, 5551973, 11103946, 1507757239, 3015514478, 10554300673, 21108601346]

約数ペア:

[(1, 21108601346), (2, 10554300673), (7, 3015514478), (14, 1507757239), (1901, 11103946), (3802, 5551973), (13307, 1586278), (26614, 793139)]