21716898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73867}}^1$

素因数の和:73886

約数の個数: 24

約数和(自身を含む): 50525712

約数和(自身を除く): 28808814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73867, 147734, 221601, 443202, 517069, 1034138, 1551207, 3102414, 3619483, 7238966, 10858449, 21716898]

約数ペア:

[(1, 21716898), (2, 10858449), (3, 7238966), (6, 3619483), (7, 3102414), (14, 1551207), (21, 1034138), (42, 517069), (49, 443202), (98, 221601), (147, 147734), (294, 73867)]