211329503

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 272640000

約数和(自身を除く): 61310497

約数列:

[1, 7, 11, 49, 77, 79, 343, 539, 553, 709, 869, 3773, 3871, 4963, 6083, 7799, 27097, 34741, 42581, 54593, 56011, 243187, 298067, 382151, 392077, 616121, 2675057, 2744539, 4312847, 19211773, 30189929, 211329503]

約数ペア:

[(1, 211329503), (7, 30189929), (11, 19211773), (49, 4312847), (77, 2744539), (79, 2675057), (343, 616121), (539, 392077), (553, 382151), (709, 298067), (869, 243187), (3773, 56011), (3871, 54593), (4963, 42581), (6083, 34741), (7799, 27097)]