211129035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63689}}^1$

素因数の和:63727

約数の個数: 32

約数和(自身を含む): 385197120

約数和(自身を除く): 174068085

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 63689, 191067, 318445, 827957, 955335, 1082713, 2483871, 3248139, 4139785, 5413565, 12419355, 14075269, 16240695, 42225807, 70376345, 211129035]

約数ペア:

[(1, 211129035), (3, 70376345), (5, 42225807), (13, 16240695), (15, 14075269), (17, 12419355), (39, 5413565), (51, 4139785), (65, 3248139), (85, 2483871), (195, 1082713), (221, 955335), (255, 827957), (663, 318445), (1105, 191067), (3315, 63689)]