491539969

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 523670400

約数和(自身を除く): 32130431

約数列:

[1, 23, 89, 109, 2047, 2203, 2507, 9701, 50669, 196067, 223123, 240127, 4509541, 5522921, 21371303, 491539969]

約数ペア:

[(1, 491539969), (23, 21371303), (89, 5522921), (109, 4509541), (2047, 240127), (2203, 223123), (2507, 196067), (9701, 50669)]