321445839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8419}}^1$

素因数の和:8535

約数の個数: 32

約数和(自身を含む): 509241600

約数和(自身を除く): 187795761

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 2937, 3471, 8419, 12727, 25257, 38181, 92609, 109447, 277827, 328341, 749291, 1203917, 2247873, 3611751, 8242201, 9740783, 24726603, 29222349, 107148613, 321445839]

約数ペア:

[(1, 321445839), (3, 107148613), (11, 29222349), (13, 24726603), (33, 9740783), (39, 8242201), (89, 3611751), (143, 2247873), (267, 1203917), (429, 749291), (979, 328341), (1157, 277827), (2937, 109447), (3471, 92609), (8419, 38181), (12727, 25257)]