81161179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 19615781

約数列:

[1, 11, 17, 19, 53, 187, 209, 323, 431, 583, 901, 1007, 3553, 4741, 7327, 8189, 9911, 11077, 17119, 22843, 80597, 90079, 139213, 188309, 251273, 388331, 434017, 1531343, 4271641, 4774187, 7378289, 81161179]

約数ペア:

[(1, 81161179), (11, 7378289), (17, 4774187), (19, 4271641), (53, 1531343), (187, 434017), (209, 388331), (323, 251273), (431, 188309), (583, 139213), (901, 90079), (1007, 80597), (3553, 22843), (4741, 17119), (7327, 11077), (8189, 9911)]