1213308719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{42101}}^1$

素因数の和:42310

約数の個数: 16

約数和(自身を含む): 1455045120

約数和(自身を除く): 241736401

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 28819, 42101, 294707, 968323, 6778261, 7536079, 52752553, 173329817, 1213308719]

約数ペア:

[(1, 1213308719), (7, 173329817), (23, 52752553), (161, 7536079), (179, 6778261), (1253, 968323), (4117, 294707), (28819, 42101)]