339957937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 405014400

約数和(自身を除く): 65056463

約数列:

[1, 11, 19, 41, 97, 209, 409, 451, 779, 1067, 1843, 3977, 4499, 7771, 8569, 16769, 20273, 39673, 43747, 75563, 85481, 184459, 318611, 436403, 753787, 831193, 1626593, 3504721, 8291657, 17892523, 30905267, 339957937]

約数ペア:

[(1, 339957937), (11, 30905267), (19, 17892523), (41, 8291657), (97, 3504721), (209, 1626593), (409, 831193), (451, 753787), (779, 436403), (1067, 318611), (1843, 184459), (3977, 85481), (4499, 75563), (7771, 43747), (8569, 39673), (16769, 20273)]