1225371

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 802149

約数列:

[1, 3, 7, 21, 23, 43, 59, 69, 129, 161, 177, 301, 413, 483, 903, 989, 1239, 1357, 2537, 2967, 4071, 6923, 7611, 9499, 17759, 20769, 28497, 53277, 58351, 175053, 408457, 1225371]

約数ペア:

[(1, 1225371), (3, 408457), (7, 175053), (21, 58351), (23, 53277), (43, 28497), (59, 20769), (69, 17759), (129, 9499), (161, 7611), (177, 6923), (301, 4071), (413, 2967), (483, 2537), (903, 1357), (989, 1239)]