21482813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 24101376

約数和(自身を除く): 2618563

約数列:

[1, 11, 67, 103, 283, 737, 1133, 3113, 6901, 18961, 29149, 75911, 208571, 320639, 1952983, 21482813]

約数ペア:

[(1, 21482813), (11, 1952983), (67, 320639), (103, 208571), (283, 75911), (737, 29149), (1133, 18961), (3113, 6901)]