197413503

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 326661984

約数和(自身を除く): 129248481

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 197, 357, 401, 591, 833, 1203, 1379, 2499, 2807, 3349, 4137, 6817, 8421, 9653, 10047, 19649, 20451, 23443, 28959, 47719, 58947, 70329, 78997, 143157, 164101, 236991, 334033, 492303, 552979, 1002099, 1342949, 1658937, 3870853, 4028847, 9400643, 11612559, 28201929, 65804501, 197413503]

約数ペア:

[(1, 197413503), (3, 65804501), (7, 28201929), (17, 11612559), (21, 9400643), (49, 4028847), (51, 3870853), (119, 1658937), (147, 1342949), (197, 1002099), (357, 552979), (401, 492303), (591, 334033), (833, 236991), (1203, 164101), (1379, 143157), (2499, 78997), (2807, 70329), (3349, 58947), (4137, 47719), (6817, 28959), (8421, 23443), (9653, 20451), (10047, 19649)]