4215121729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{13831}}^1$

素因数の和:14065

約数の個数: 32

約数和(自身を含む): 5521291776

約数和(自身を除く): 1306170047

約数列:

[1, 7, 13, 17, 91, 119, 197, 221, 1379, 1547, 2561, 3349, 13831, 17927, 23443, 43537, 96817, 179803, 235127, 304759, 1258621, 1645889, 2724707, 3056651, 19072949, 21396557, 35421191, 46320019, 247948337, 324240133, 602160247, 4215121729]

約数ペア:

[(1, 4215121729), (7, 602160247), (13, 324240133), (17, 247948337), (91, 46320019), (119, 35421191), (197, 21396557), (221, 19072949), (1379, 3056651), (1547, 2724707), (2561, 1645889), (3349, 1258621), (13831, 304759), (17927, 235127), (23443, 179803), (43537, 96817)]