16897111

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 23639040

約数和(自身を除く): 6741929

約数列:

[1, 7, 11, 23, 29, 47, 49, 77, 161, 203, 253, 319, 329, 517, 539, 667, 1081, 1127, 1363, 1421, 1771, 2233, 2303, 3619, 4669, 7337, 7567, 9541, 11891, 12397, 14993, 15631, 25333, 31349, 32683, 51359, 52969, 66787, 83237, 104951, 219443, 344839, 359513, 582659, 734657, 1536101, 2413873, 16897111]

約数ペア:

[(1, 16897111), (7, 2413873), (11, 1536101), (23, 734657), (29, 582659), (47, 359513), (49, 344839), (77, 219443), (161, 104951), (203, 83237), (253, 66787), (319, 52969), (329, 51359), (517, 32683), (539, 31349), (667, 25333), (1081, 15631), (1127, 14993), (1363, 12397), (1421, 11891), (1771, 9541), (2233, 7567), (2303, 7337), (3619, 4669)]