56591311539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141832861}}^1$

素因数の和:141832890

約数の個数: 16

約数和(自身を含む): 90773031680

約数和(自身を除く): 34181720141

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141832861, 425498583, 992830027, 2694824359, 2978490081, 8084473077, 18863770513, 56591311539]

約数ペア:

[(1, 56591311539), (3, 18863770513), (7, 8084473077), (19, 2978490081), (21, 2694824359), (57, 992830027), (133, 425498583), (399, 141832861)]