26221909

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 6281771

約数列:

[1, 7, 23, 49, 53, 161, 371, 439, 1127, 1219, 2597, 3073, 8533, 10097, 21511, 23267, 59731, 70679, 162869, 494753, 535141, 1140083, 3745987, 26221909]

約数ペア:

[(1, 26221909), (7, 3745987), (23, 1140083), (49, 535141), (53, 494753), (161, 162869), (371, 70679), (439, 59731), (1127, 23267), (1219, 21511), (2597, 10097), (3073, 8533)]