1572123189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{22943}}^1$

素因数の和:23217

約数の個数: 32

約数和(自身を含む): 2590285824

約数和(自身を除く): 1018162635

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 1757, 3263, 5271, 9789, 22841, 22943, 68523, 68829, 160601, 298259, 481803, 894777, 2087813, 5758693, 6263439, 17276079, 40310851, 74863009, 120932553, 224589027, 524041063, 1572123189]

約数ペア:

[(1, 1572123189), (3, 524041063), (7, 224589027), (13, 120932553), (21, 74863009), (39, 40310851), (91, 17276079), (251, 6263439), (273, 5758693), (753, 2087813), (1757, 894777), (3263, 481803), (5271, 298259), (9789, 160601), (22841, 68829), (22943, 68523)]