158540013

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 246233520

約数和(自身を除く): 87693507

約数列:

[1, 3, 9, 29, 53, 73, 87, 157, 159, 219, 261, 471, 477, 657, 1413, 1537, 2117, 3869, 4553, 4611, 6351, 8321, 11461, 11607, 13659, 13833, 19053, 24963, 34383, 34821, 40977, 74889, 103149, 112201, 241309, 332369, 336603, 607433, 723927, 997107, 1009809, 1822299, 2171781, 2991321, 5466897, 17615557, 52846671, 158540013]

約数ペア:

[(1, 158540013), (3, 52846671), (9, 17615557), (29, 5466897), (53, 2991321), (73, 2171781), (87, 1822299), (157, 1009809), (159, 997107), (219, 723927), (261, 607433), (471, 336603), (477, 332369), (657, 241309), (1413, 112201), (1537, 103149), (2117, 74889), (3869, 40977), (4553, 34821), (4611, 34383), (6351, 24963), (8321, 19053), (11461, 13833), (11607, 13659)]