1291245387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28163}}^1$

素因数の和:28243

約数の個数: 32

約数和(自身を含む): 1946695680

約数和(自身を除く): 655450293

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1479, 1581, 2697, 15283, 28163, 45849, 84489, 478771, 816727, 873053, 1436313, 2450181, 2619159, 13884359, 14841901, 25318537, 41653077, 44525703, 75955611, 430415129, 1291245387]

約数ペア:

[(1, 1291245387), (3, 430415129), (17, 75955611), (29, 44525703), (31, 41653077), (51, 25318537), (87, 14841901), (93, 13884359), (493, 2619159), (527, 2450181), (899, 1436313), (1479, 873053), (1581, 816727), (2697, 478771), (15283, 84489), (28163, 45849)]