231998235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129971}}^1$

素因数の和:130003

約数の個数: 32

約数和(自身を含む): 449183232

約数和(自身を除く): 217184997

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 129971, 389913, 649855, 909797, 1949565, 2209507, 2729391, 4548985, 6628521, 11047535, 13646955, 15466549, 33142605, 46399647, 77332745, 231998235]

約数ペア:

[(1, 231998235), (3, 77332745), (5, 46399647), (7, 33142605), (15, 15466549), (17, 13646955), (21, 11047535), (35, 6628521), (51, 4548985), (85, 2729391), (105, 2209507), (119, 1949565), (255, 909797), (357, 649855), (595, 389913), (1785, 129971)]