219433921

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 255790080

約数和(自身を除く): 36356159

約数列:

[1, 7, 59, 413, 487, 1091, 3409, 7637, 28733, 64369, 201131, 450583, 531317, 3719219, 31347703, 219433921]

約数ペア:

[(1, 219433921), (7, 31347703), (59, 3719219), (413, 531317), (487, 450583), (1091, 201131), (3409, 64369), (7637, 28733)]