213528996885

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{361237}}^1$

素因数の和:361653

約数の個数: 32

約数和(自身を含む): 345193252992

約数和(自身を除く): 131664256107

約数列:

[1, 3, 5, 15, 157, 251, 471, 753, 785, 1255, 2355, 3765, 39407, 118221, 197035, 361237, 591105, 1083711, 1806185, 5418555, 56714209, 90670487, 170142627, 272011461, 283571045, 453352435, 850713135, 1360057305, 14235266459, 42705799377, 71176332295, 213528996885]

約数ペア:

[(1, 213528996885), (3, 71176332295), (5, 42705799377), (15, 14235266459), (157, 1360057305), (251, 850713135), (471, 453352435), (753, 283571045), (785, 272011461), (1255, 170142627), (2355, 90670487), (3765, 56714209), (39407, 5418555), (118221, 1806185), (197035, 1083711), (361237, 591105)]