210858963

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8237}}^1$

素因数の和:8323

約数の個数: 32

約数和(自身を含む): 341646336

約数和(自身を除く): 130787373

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3657, 8237, 8533, 24711, 25599, 57659, 172977, 189451, 436561, 568353, 1309683, 1326157, 3055927, 3978471, 9167781, 10040903, 30122709, 70286321, 210858963]

約数ペア:

[(1, 210858963), (3, 70286321), (7, 30122709), (21, 10040903), (23, 9167781), (53, 3978471), (69, 3055927), (159, 1326157), (161, 1309683), (371, 568353), (483, 436561), (1113, 189451), (1219, 172977), (3657, 57659), (8237, 25599), (8533, 24711)]