25667733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 42448896

約数和(自身を除く): 16781163

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 501, 563, 1169, 1689, 2171, 3507, 3941, 6513, 7319, 11823, 15197, 21957, 45591, 51233, 94021, 153699, 282063, 658147, 1222273, 1974441, 3666819, 8555911, 25667733]

約数ペア:

[(1, 25667733), (3, 8555911), (7, 3666819), (13, 1974441), (21, 1222273), (39, 658147), (91, 282063), (167, 153699), (273, 94021), (501, 51233), (563, 45591), (1169, 21957), (1689, 15197), (2171, 11823), (3507, 7319), (3941, 6513)]