21551133819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{9677}}^1$

素因数の和:10227

約数の個数: 32

約数和(自身を含む): 30659904000

約数和(自身を除く): 9108770181

約数列:

[1, 3, 19, 57, 89, 267, 439, 1317, 1691, 5073, 8341, 9677, 25023, 29031, 39071, 117213, 183863, 551589, 742349, 861253, 2227047, 2583759, 4248203, 12744609, 16363807, 49091421, 80715857, 242147571, 378090067, 1134270201, 7183711273, 21551133819]

約数ペア:

[(1, 21551133819), (3, 7183711273), (19, 1134270201), (57, 378090067), (89, 242147571), (267, 80715857), (439, 49091421), (1317, 16363807), (1691, 12744609), (5073, 4248203), (8341, 2583759), (9677, 2227047), (25023, 861253), (29031, 742349), (39071, 551589), (117213, 183863)]