1643969153

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 1719336960

約数和(自身を除く): 75367807

約数列:

[1, 31, 127, 211, 1979, 3937, 6541, 26797, 61349, 251333, 417569, 830707, 7791323, 12944639, 53031263, 1643969153]

約数ペア:

[(1, 1643969153), (31, 53031263), (127, 12944639), (211, 7791323), (1979, 830707), (3937, 417569), (6541, 251333), (26797, 61349)]