972081943

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9371}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 1185932880

約数和(自身を除く): 213850937

約数列:

[1, 7, 29, 49, 73, 203, 511, 1421, 2117, 3577, 9371, 14819, 65597, 103733, 271759, 459179, 684083, 1902313, 4788581, 13316191, 19838407, 33520067, 138868849, 972081943]

約数ペア:

[(1, 972081943), (7, 138868849), (29, 33520067), (49, 19838407), (73, 13316191), (203, 4788581), (511, 1902313), (1421, 684083), (2117, 459179), (3577, 271759), (9371, 103733), (14819, 65597)]