21167796165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{373231}}^1$

素因数の和:373457

約数の個数: 32

約数和(自身を含む): 35830272000

約数和(自身を除く): 14662475835

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2985, 3781, 11343, 18905, 56715, 373231, 1119693, 1866155, 5598465, 7091389, 21274167, 35456945, 74272969, 106370835, 222818907, 371364845, 1114094535, 1411186411, 4233559233, 7055932055, 21167796165]

約数ペア:

[(1, 21167796165), (3, 7055932055), (5, 4233559233), (15, 1411186411), (19, 1114094535), (57, 371364845), (95, 222818907), (199, 106370835), (285, 74272969), (597, 35456945), (995, 21274167), (2985, 7091389), (3781, 5598465), (11343, 1866155), (18905, 1119693), (56715, 373231)]