1900152247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 2315174400

約数和(自身を除く): 415022153

約数列:

[1, 7, 19, 133, 173, 269, 307, 1211, 1883, 2149, 3287, 5111, 5833, 23009, 35777, 40831, 46537, 53111, 82583, 325759, 371777, 578081, 884203, 1009109, 1569077, 6189421, 7063763, 10983539, 14286859, 100008013, 271450321, 1900152247]

約数ペア:

[(1, 1900152247), (7, 271450321), (19, 100008013), (133, 14286859), (173, 10983539), (269, 7063763), (307, 6189421), (1211, 1569077), (1883, 1009109), (2149, 884203), (3287, 578081), (5111, 371777), (5833, 325759), (23009, 82583), (35777, 53111), (40831, 46537)]