210860419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{88337}}^1$

素因数の和:88386

約数の個数: 16

約数和(自身を含む): 271374336

約数和(自身を除く): 60513917

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 88337, 618359, 971707, 2738447, 6801949, 19169129, 30122917, 210860419]

約数ペア:

[(1, 210860419), (7, 30122917), (11, 19169129), (31, 6801949), (77, 2738447), (217, 971707), (341, 618359), (2387, 88337)]