15691481451

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{2819}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 23819028480

約数和(自身を除く): 8127547029

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 281, 639, 843, 2201, 2529, 2819, 6603, 8457, 8711, 19809, 19951, 25371, 26133, 59853, 78399, 87389, 179559, 200149, 262167, 600447, 618481, 786501, 792139, 1801341, 1855443, 2376417, 5566329, 6204619, 7129251, 18613857, 24556309, 55841571, 56241869, 73668927, 168725607, 221006781, 506176821, 1743497939, 5230493817, 15691481451]

約数ペア:

[(1, 15691481451), (3, 5230493817), (9, 1743497939), (31, 506176821), (71, 221006781), (93, 168725607), (213, 73668927), (279, 56241869), (281, 55841571), (639, 24556309), (843, 18613857), (2201, 7129251), (2529, 6204619), (2819, 5566329), (6603, 2376417), (8457, 1855443), (8711, 1801341), (19809, 792139), (19951, 786501), (25371, 618481), (26133, 600447), (59853, 262167), (78399, 200149), (87389, 179559)]