21880451593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1\times {\mathrm{6173}}^1$

素因数の和:9745

約数の個数: 32

約数和(自身を含む): 29391005952

約数和(自身を除く): 7510554359

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 3541, 6173, 24787, 38951, 43211, 46033, 67903, 80249, 272657, 322231, 475321, 506363, 561743, 882739, 3544541, 6179173, 21858593, 153010151, 240444523, 284161709, 1683111661, 1989131963, 3125778799, 21880451593]

約数ペア:

[(1, 21880451593), (7, 3125778799), (11, 1989131963), (13, 1683111661), (77, 284161709), (91, 240444523), (143, 153010151), (1001, 21858593), (3541, 6179173), (6173, 3544541), (24787, 882739), (38951, 561743), (43211, 506363), (46033, 475321), (67903, 322231), (80249, 272657)]