13985169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 21845376

約数和(自身を除く): 7860207

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 257, 291, 561, 771, 1067, 1649, 2827, 3201, 4369, 4947, 8481, 13107, 18139, 24929, 48059, 54417, 74787, 144177, 274219, 423793, 822657, 1271379, 4661723, 13985169]

約数ペア:

[(1, 13985169), (3, 4661723), (11, 1271379), (17, 822657), (33, 423793), (51, 274219), (97, 144177), (187, 74787), (257, 54417), (291, 48059), (561, 24929), (771, 18139), (1067, 13107), (1649, 8481), (2827, 4947), (3201, 4369)]