219219377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{859}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 240703680

約数和(自身を除く): 21484303

約数列:

[1, 13, 67, 293, 859, 871, 3809, 11167, 19631, 57553, 251687, 255203, 748189, 3271931, 16863029, 219219377]

約数ペア:

[(1, 219219377), (13, 16863029), (67, 3271931), (293, 748189), (859, 255203), (871, 251687), (3809, 57553), (11167, 19631)]