1425018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 3430944

約数和(自身を除く): 2005926

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 131, 147, 222, 259, 262, 294, 393, 518, 777, 786, 917, 1554, 1813, 1834, 2751, 3626, 4847, 5439, 5502, 6419, 9694, 10878, 12838, 14541, 19257, 29082, 33929, 38514, 67858, 101787, 203574, 237503, 475006, 712509, 1425018]

約数ペア:

[(1, 1425018), (2, 712509), (3, 475006), (6, 237503), (7, 203574), (14, 101787), (21, 67858), (37, 38514), (42, 33929), (49, 29082), (74, 19257), (98, 14541), (111, 12838), (131, 10878), (147, 9694), (222, 6419), (259, 5502), (262, 5439), (294, 4847), (393, 3626), (518, 2751), (777, 1834), (786, 1813), (917, 1554)]