21007101864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125042273}}^1$

素因数の和:125042289

約数の個数: 32

約数和(自身を含む): 60020291520

約数和(自身を除く): 39013189656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125042273, 250084546, 375126819, 500169092, 750253638, 875295911, 1000338184, 1500507276, 1750591822, 2625887733, 3001014552, 3501183644, 5251775466, 7002367288, 10503550932, 21007101864]

約数ペア:

[(1, 21007101864), (2, 10503550932), (3, 7002367288), (4, 5251775466), (6, 3501183644), (7, 3001014552), (8, 2625887733), (12, 1750591822), (14, 1500507276), (21, 1000338184), (24, 875295911), (28, 750253638), (42, 500169092), (56, 375126819), (84, 250084546), (168, 125042273)]