321880929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 461835264

約数和(自身を除く): 139954335

約数列:

[1, 3, 23, 43, 69, 129, 157, 471, 691, 989, 2073, 2967, 3611, 6751, 10833, 15893, 20253, 29713, 47679, 89139, 108487, 155273, 325461, 465819, 683399, 2050197, 2495201, 4664941, 7485603, 13994823, 107293643, 321880929]

約数ペア:

[(1, 321880929), (3, 107293643), (23, 13994823), (43, 7485603), (69, 4664941), (129, 2495201), (157, 2050197), (471, 683399), (691, 465819), (989, 325461), (2073, 155273), (2967, 108487), (3611, 89139), (6751, 47679), (10833, 29713), (15893, 20253)]