1664670241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 1905426432

約数和(自身を除く): 240756191

約数列:

[1, 13, 23, 103, 191, 283, 299, 1339, 2369, 2483, 3679, 4393, 6509, 19673, 29149, 30797, 54053, 57109, 84617, 255749, 378937, 452479, 670427, 702689, 1243219, 5567459, 5882227, 8715551, 16161847, 72376967, 128051557, 1664670241]

約数ペア:

[(1, 1664670241), (13, 128051557), (23, 72376967), (103, 16161847), (191, 8715551), (283, 5882227), (299, 5567459), (1339, 1243219), (2369, 702689), (2483, 670427), (3679, 452479), (4393, 378937), (6509, 255749), (19673, 84617), (29149, 57109), (30797, 54053)]