1381831508729

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{65648321}}^1$

素因数の和:65648456

約数の個数: 16

約数和(自身を含む): 1646985102336

約数和(自身を除く): 265153593607

約数列:

[1, 7, 31, 97, 217, 679, 3007, 21049, 65648321, 459538247, 2035097951, 6367887137, 14245685657, 44575209959, 197404501247, 1381831508729]

約数ペア:

[(1, 1381831508729), (7, 197404501247), (31, 44575209959), (97, 14245685657), (217, 6367887137), (679, 2035097951), (3007, 459538247), (21049, 65648321)]