1309517895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{16651}}^1$

素因数の和:16780

約数の個数: 48

約数和(自身を含む): 2460233088

約数和(自身を除く): 1150715193

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 535, 735, 749, 1605, 2247, 3745, 5243, 11235, 15729, 16651, 26215, 49953, 78645, 83255, 116557, 249765, 349671, 582785, 815899, 1748355, 1781657, 2447697, 4079495, 5344971, 8908285, 12238485, 12471599, 26724855, 37414797, 62357995, 87301193, 187073985, 261903579, 436505965, 1309517895]

約数ペア:

[(1, 1309517895), (3, 436505965), (5, 261903579), (7, 187073985), (15, 87301193), (21, 62357995), (35, 37414797), (49, 26724855), (105, 12471599), (107, 12238485), (147, 8908285), (245, 5344971), (321, 4079495), (535, 2447697), (735, 1781657), (749, 1748355), (1605, 815899), (2247, 582785), (3745, 349671), (5243, 249765), (11235, 116557), (15729, 83255), (16651, 78645), (26215, 49953)]