53778939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 78693120

約数和(自身を除く): 24914181

約数列:

[1, 3, 17, 43, 51, 129, 137, 179, 411, 537, 731, 2193, 2329, 3043, 5891, 6987, 7697, 9129, 17673, 23091, 24523, 73569, 100147, 130849, 300441, 392547, 416891, 1054489, 1250673, 3163467, 17926313, 53778939]

約数ペア:

[(1, 53778939), (3, 17926313), (17, 3163467), (43, 1250673), (51, 1054489), (129, 416891), (137, 392547), (179, 300441), (411, 130849), (537, 100147), (731, 73569), (2193, 24523), (2329, 23091), (3043, 17673), (5891, 9129), (6987, 7697)]