2851146879

素因数分解:

$3^1\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{15859}}^1$

素因数の和:17099

約数の個数: 24

約数和(自身を含む): 4426081920

約数和(自身を除く): 1574935041

約数列:

[1, 3, 7, 21, 49, 147, 1223, 3669, 8561, 15859, 25683, 47577, 59927, 111013, 179781, 333039, 777091, 2331273, 19395557, 58186671, 135768899, 407306697, 950382293, 2851146879]

約数ペア:

[(1, 2851146879), (3, 950382293), (7, 407306697), (21, 135768899), (49, 58186671), (147, 19395557), (1223, 2331273), (3669, 777091), (8561, 333039), (15859, 179781), (25683, 111013), (47577, 59927)]