21432446

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 16307074

約数列:

[1, 2, 7, 14, 89, 103, 167, 178, 206, 334, 623, 721, 1169, 1246, 1442, 2338, 9167, 14863, 17201, 18334, 29726, 34402, 64169, 104041, 120407, 128338, 208082, 240814, 1530889, 3061778, 10716223, 21432446]

約数ペア:

[(1, 21432446), (2, 10716223), (7, 3061778), (14, 1530889), (89, 240814), (103, 208082), (167, 128338), (178, 120407), (206, 104041), (334, 64169), (623, 34402), (721, 29726), (1169, 18334), (1246, 17201), (1442, 14863), (2338, 9167)]