61521978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1464809}}^1$

素因数の和:1464821

約数の個数: 16

約数和(自身を含む): 140621760

約数和(自身を除く): 79099782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1464809, 2929618, 4394427, 8788854, 10253663, 20507326, 30760989, 61521978]

約数ペア:

[(1, 61521978), (2, 30760989), (3, 20507326), (6, 10253663), (7, 8788854), (14, 4394427), (21, 2929618), (42, 1464809)]