24997921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 27808704

約数和(自身を除く): 2810783

約数列:

[1, 13, 43, 197, 227, 559, 2561, 2951, 8471, 9761, 44719, 110123, 126893, 581347, 1922917, 24997921]

約数ペア:

[(1, 24997921), (13, 1922917), (43, 581347), (197, 126893), (227, 110123), (559, 44719), (2561, 9761), (2951, 8471)]