392699447

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 472642464

約数和(自身を除く): 79943017

約数列:

[1, 7, 23, 161, 173, 529, 613, 1211, 3703, 3979, 4291, 14099, 27853, 91517, 98693, 106049, 324277, 640619, 742343, 2269939, 2439127, 17073889, 56099921, 392699447]

約数ペア:

[(1, 392699447), (7, 56099921), (23, 17073889), (161, 2439127), (173, 2269939), (529, 742343), (613, 640619), (1211, 324277), (3703, 106049), (3979, 98693), (4291, 91517), (14099, 27853)]