21131609044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58053871}}^1$

素因数の和:58053895

約数の個数: 24

約数和(自身を含む): 45514235648

約数和(自身を除く): 24382626604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58053871, 116107742, 232215484, 406377097, 754700323, 812754194, 1509400646, 1625508388, 3018801292, 5282902261, 10565804522, 21131609044]

約数ペア:

[(1, 21131609044), (2, 10565804522), (4, 5282902261), (7, 3018801292), (13, 1625508388), (14, 1509400646), (26, 812754194), (28, 754700323), (52, 406377097), (91, 232215484), (182, 116107742), (364, 58053871)]