21167446076

素因数分解:

$2^2\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{218681}}^1$

素因数の和:222149

約数の個数: 24

約数和(自身を含む): 42347331936

約数和(自身を除く): 21179885860

約数列:

[1, 2, 4, 7, 14, 28, 3457, 6914, 13828, 24199, 48398, 96796, 218681, 437362, 874724, 1530767, 3061534, 6123068, 755980217, 1511960434, 3023920868, 5291861519, 10583723038, 21167446076]

約数ペア:

[(1, 21167446076), (2, 10583723038), (4, 5291861519), (7, 3023920868), (14, 1511960434), (28, 755980217), (3457, 6123068), (6914, 3061534), (13828, 1530767), (24199, 874724), (48398, 437362), (96796, 218681)]