668102946

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{324637}}^1$

素因数の和:324663

約数の個数: 32

約数和(自身を含む): 1558262400

約数和(自身を除く): 890159454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 324637, 649274, 973911, 1947822, 2272459, 4544918, 6817377, 13634754, 15907213, 31814426, 47721639, 95443278, 111350491, 222700982, 334051473, 668102946]

約数ペア:

[(1, 668102946), (2, 334051473), (3, 222700982), (6, 111350491), (7, 95443278), (14, 47721639), (21, 31814426), (42, 15907213), (49, 13634754), (98, 6817377), (147, 4544918), (294, 2272459), (343, 1947822), (686, 973911), (1029, 649274), (2058, 324637)]