21301117005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5482913}}^1$

素因数の和:5482965

約数の個数: 32

約数和(自身を含む): 40003340544

約数和(自身を除く): 18702223539

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 5482913, 16448739, 27414565, 38380391, 82243695, 115141173, 191901955, 202867781, 575705865, 608603343, 1014338905, 1420074467, 3043016715, 4260223401, 7100372335, 21301117005]

約数ペア:

[(1, 21301117005), (3, 7100372335), (5, 4260223401), (7, 3043016715), (15, 1420074467), (21, 1014338905), (35, 608603343), (37, 575705865), (105, 202867781), (111, 191901955), (185, 115141173), (259, 82243695), (555, 38380391), (777, 27414565), (1295, 16448739), (3885, 5482913)]