399334216709

素因数分解:

${\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{306899}}^1$

素因数の和:307300

約数の個数: 16

約数和(自身を含む): 412370481600

約数和(自身を除く): 13036264891

約数列:

[1, 61, 83, 257, 5063, 15677, 21331, 306899, 1301191, 18720839, 25472617, 78873043, 1553829637, 4811255623, 6546462569, 399334216709]

約数ペア:

[(1, 399334216709), (61, 6546462569), (83, 4811255623), (257, 1553829637), (5063, 78873043), (15677, 25472617), (21331, 18720839), (306899, 1301191)]