3771229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 5170176

約数和(自身を除く): 1398947

約数列:

[1, 7, 11, 17, 43, 67, 77, 119, 187, 301, 469, 473, 731, 737, 1139, 1309, 2881, 3311, 5117, 5159, 7973, 8041, 12529, 20167, 31691, 48977, 56287, 87703, 221837, 342839, 538747, 3771229]

約数ペア:

[(1, 3771229), (7, 538747), (11, 342839), (17, 221837), (43, 87703), (67, 56287), (77, 48977), (119, 31691), (187, 20167), (301, 12529), (469, 8041), (473, 7973), (731, 5159), (737, 5117), (1139, 3311), (1309, 2881)]