9780991199

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{38197}}^1$

素因数の和:38594

約数の個数: 16

約数和(自身を含む): 11298051648

約数和(自身を除く): 1517060449

約数列:

[1, 7, 157, 233, 1099, 1631, 36581, 38197, 256067, 267379, 5996929, 8899901, 41978503, 62299307, 1397284457, 9780991199]

約数ペア:

[(1, 9780991199), (7, 1397284457), (157, 62299307), (233, 41978503), (1099, 8899901), (1631, 5996929), (36581, 267379), (38197, 256067)]