21288259201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{127297}}^1$

素因数の和:127992

約数の個数: 16

約数和(自身を含む): 24270127488

約数和(自身を除く): 2981868287

約数列:

[1, 11, 23, 253, 661, 7271, 15203, 127297, 167233, 1400267, 2927831, 32206141, 84143317, 925576487, 1935296291, 21288259201]

約数ペア:

[(1, 21288259201), (11, 1935296291), (23, 925576487), (253, 84143317), (661, 32206141), (7271, 2927831), (15203, 1400267), (127297, 167233)]