131913978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{448687}}^1$

素因数の和:448706

約数の個数: 24

約数和(自身を含む): 306902592

約数和(自身を除く): 174988614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 448687, 897374, 1346061, 2692122, 3140809, 6281618, 9422427, 18844854, 21985663, 43971326, 65956989, 131913978]

約数ペア:

[(1, 131913978), (2, 65956989), (3, 43971326), (6, 21985663), (7, 18844854), (14, 9422427), (21, 6281618), (42, 3140809), (49, 2692122), (98, 1346061), (147, 897374), (294, 448687)]