212706307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 236633472

約数和(自身を除く): 23927165

約数列:

[1, 11, 67, 257, 737, 1123, 2827, 12353, 17219, 75241, 189409, 288611, 827651, 3174721, 19336937, 212706307]

約数ペア:

[(1, 212706307), (11, 19336937), (67, 3174721), (257, 827651), (737, 288611), (1123, 189409), (2827, 75241), (12353, 17219)]