157549581

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22943}}^1$

素因数の和:23065

約数の個数: 24

約数和(自身を含む): 262479360

約数和(自身を除く): 104929779

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 22943, 68829, 160601, 206487, 481803, 1445409, 2500787, 7502361, 17505509, 22507083, 52516527, 157549581]

約数ペア:

[(1, 157549581), (3, 52516527), (7, 22507083), (9, 17505509), (21, 7502361), (63, 2500787), (109, 1445409), (327, 481803), (763, 206487), (981, 160601), (2289, 68829), (6867, 22943)]