257702971

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 276134400

約数和(自身を除く): 18431429

約数列:

[1, 23, 67, 89, 1541, 1879, 2047, 5963, 43217, 125893, 137149, 167231, 2895539, 3846313, 11204477, 257702971]

約数ペア:

[(1, 257702971), (23, 11204477), (67, 3846313), (89, 2895539), (1541, 167231), (1879, 137149), (2047, 125893), (5963, 43217)]