538984047

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{4243}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 860479488

約数和(自身を除く): 321495441

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 483, 789, 1841, 4243, 5523, 6049, 12729, 18147, 29701, 42343, 89103, 97589, 127029, 292767, 683123, 1115909, 2049369, 3347727, 7811363, 23434089, 25665907, 76997721, 179661349, 538984047]

約数ペア:

[(1, 538984047), (3, 179661349), (7, 76997721), (21, 25665907), (23, 23434089), (69, 7811363), (161, 3347727), (263, 2049369), (483, 1115909), (789, 683123), (1841, 292767), (4243, 127029), (5523, 97589), (6049, 89103), (12729, 42343), (18147, 29701)]