15678887381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 18622761840

約数和(自身を除く): 2943874459

約数列:

[1, 17, 19, 29, 37, 323, 361, 493, 551, 629, 703, 1073, 2381, 6137, 9367, 10469, 11951, 13357, 18241, 20387, 40477, 45239, 69049, 88097, 177973, 227069, 346579, 387353, 769063, 859541, 1173833, 1311931, 1497649, 1673843, 2554813, 6585001, 14612197, 22302827, 24926689, 28455331, 31803017, 43431821, 48541447, 423753713, 540651289, 825204599, 922287493, 15678887381]

約数ペア:

[(1, 15678887381), (17, 922287493), (19, 825204599), (29, 540651289), (37, 423753713), (323, 48541447), (361, 43431821), (493, 31803017), (551, 28455331), (629, 24926689), (703, 22302827), (1073, 14612197), (2381, 6585001), (6137, 2554813), (9367, 1673843), (10469, 1497649), (11951, 1311931), (13357, 1173833), (18241, 859541), (20387, 769063), (40477, 387353), (45239, 346579), (69049, 227069), (88097, 177973)]