1378991103

素因数分解:

$3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{34543}}^1$

素因数の和:36454

約数の個数: 16

約数和(自身を含む): 2102486016

約数和(自身を除く): 723494913

約数列:

[1, 3, 7, 21, 1901, 5703, 13307, 34543, 39921, 103629, 241801, 725403, 65666243, 196998729, 459663701, 1378991103]

約数ペア:

[(1, 1378991103), (3, 459663701), (7, 196998729), (21, 65666243), (1901, 725403), (5703, 241801), (13307, 103629), (34543, 39921)]