21553372077

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1\times {\mathrm{1931}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 29859508224

約数和(自身を除く): 8306136147

約数列:

[1, 3, 31, 93, 257, 467, 771, 1401, 1931, 5793, 7967, 14477, 23901, 43431, 59861, 120019, 179583, 360057, 496267, 901777, 1488801, 2705331, 3720589, 11161767, 15384277, 27955087, 46152831, 83865261, 231756689, 695270067, 7184457359, 21553372077]

約数ペア:

[(1, 21553372077), (3, 7184457359), (31, 695270067), (93, 231756689), (257, 83865261), (467, 46152831), (771, 27955087), (1401, 15384277), (1931, 11161767), (5793, 3720589), (7967, 2705331), (14477, 1488801), (23901, 901777), (43431, 496267), (59861, 360057), (120019, 179583)]