25742773

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 5222987

約数列:

[1, 7, 23, 127, 161, 889, 1259, 2921, 8813, 20447, 28957, 159893, 202699, 1119251, 3677539, 25742773]

約数ペア:

[(1, 25742773), (7, 3677539), (23, 1119251), (127, 202699), (161, 159893), (889, 28957), (1259, 20447), (2921, 8813)]