1276221198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30386219}}^1$

素因数の和:30386231

約数の個数: 16

約数和(自身を含む): 2917077120

約数和(自身を除く): 1640855922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 30386219, 60772438, 91158657, 182317314, 212703533, 425407066, 638110599, 1276221198]

約数ペア:

[(1, 1276221198), (2, 638110599), (3, 425407066), (6, 212703533), (7, 182317314), (14, 91158657), (21, 60772438), (42, 30386219)]