3197457921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8013679}}^1$

素因数の和:8013708

約数の個数: 16

約数和(自身を含む): 5128755200

約数和(自身を除く): 1931297279

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 8013679, 24041037, 56095753, 152259901, 168287259, 456779703, 1065819307, 3197457921]

約数ペア:

[(1, 3197457921), (3, 1065819307), (7, 456779703), (19, 168287259), (21, 152259901), (57, 56095753), (133, 24041037), (399, 8013679)]