2906156721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{15919}}^1$

素因数の和:16117

約数の個数: 32

約数和(自身を含む): 4336353280

約数和(自身を除く): 1430196559

約数列:

[1, 3, 13, 31, 39, 93, 151, 403, 453, 1209, 1963, 4681, 5889, 14043, 15919, 47757, 60853, 182559, 206947, 493489, 620841, 1480467, 2403769, 6415357, 7211307, 19246071, 31248997, 74516839, 93746991, 223550517, 968718907, 2906156721]

約数ペア:

[(1, 2906156721), (3, 968718907), (13, 223550517), (31, 93746991), (39, 74516839), (93, 31248997), (151, 19246071), (403, 7211307), (453, 6415357), (1209, 2403769), (1963, 1480467), (4681, 620841), (5889, 493489), (14043, 206947), (15919, 182559), (47757, 60853)]