20211761451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1130981}}^1$

素因数の和:1131051

約数の個数: 32

約数和(自身を含む): 33006578688

約数和(自身を除く): 12794817237

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 17871, 1130981, 3392943, 7916867, 23750601, 26012563, 41846297, 78037689, 125538891, 182087941, 292924079, 546263823, 878772237, 962464831, 2887394493, 6737253817, 20211761451]

約数ペア:

[(1, 20211761451), (3, 6737253817), (7, 2887394493), (21, 962464831), (23, 878772237), (37, 546263823), (69, 292924079), (111, 182087941), (161, 125538891), (259, 78037689), (483, 41846297), (777, 26012563), (851, 23750601), (2553, 7916867), (5957, 3392943), (17871, 1130981)]