147997654

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{148891}}^1$

素因数の和:148971

約数の個数: 16

約数和(自身を含む): 257285376

約数和(自身を除く): 109287722

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 148891, 297782, 1042237, 2084474, 10571261, 21142522, 73998827, 147997654]

約数ペア:

[(1, 147997654), (2, 73998827), (7, 21142522), (14, 10571261), (71, 2084474), (142, 1042237), (497, 297782), (994, 148891)]