53508693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 87321600

約数和(自身を除く): 33812907

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 1121, 1239, 2273, 3363, 6819, 7847, 15911, 23541, 43187, 47733, 129561, 134107, 302309, 402321, 906927, 938749, 2548033, 2816247, 7644099, 17836231, 53508693]

約数ペア:

[(1, 53508693), (3, 17836231), (7, 7644099), (19, 2816247), (21, 2548033), (57, 938749), (59, 906927), (133, 402321), (177, 302309), (399, 134107), (413, 129561), (1121, 47733), (1239, 43187), (2273, 23541), (3363, 15911), (6819, 7847)]