21082651

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 22901760

約数和(自身を除く): 1819109

約数列:

[1, 23, 41, 79, 283, 943, 1817, 3239, 6509, 11603, 22357, 74497, 266869, 514211, 916637, 21082651]

約数ペア:

[(1, 21082651), (23, 916637), (41, 514211), (79, 266869), (283, 74497), (943, 22357), (1817, 11603), (3239, 6509)]