191903089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30427}}^1$

素因数の和:30504

約数の個数: 16

約数和(自身を含む): 236608128

約数和(自身を除く): 44705039

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 30427, 212989, 517259, 1612631, 3620813, 11288417, 27414727, 191903089]

約数ペア:

[(1, 191903089), (7, 27414727), (17, 11288417), (53, 3620813), (119, 1612631), (371, 517259), (901, 212989), (6307, 30427)]