428269829

素因数分解:

${\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 476356320

約数和(自身を除く): 48086491

約数列:

[1, 13, 67, 109, 169, 347, 871, 1417, 4511, 7303, 11323, 18421, 23249, 37823, 58643, 94939, 302237, 491699, 1234207, 2534141, 3929081, 6392087, 32943833, 428269829]

約数ペア:

[(1, 428269829), (13, 32943833), (67, 6392087), (109, 3929081), (169, 2534141), (347, 1234207), (871, 491699), (1417, 302237), (4511, 94939), (7303, 58643), (11323, 37823), (18421, 23249)]