53302809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 86394880

約数和(自身を除く): 33092071

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1297, 1957, 2163, 3891, 5871, 9079, 13699, 24643, 27237, 41097, 73929, 133591, 172501, 400773, 517503, 935137, 2538229, 2805411, 7614687, 17767603, 53302809]

約数ペア:

[(1, 53302809), (3, 17767603), (7, 7614687), (19, 2805411), (21, 2538229), (57, 935137), (103, 517503), (133, 400773), (309, 172501), (399, 133591), (721, 73929), (1297, 41097), (1957, 27237), (2163, 24643), (3891, 13699), (5871, 9079)]