17642163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 30336768

約数和(自身を除く): 12694605

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 121, 131, 159, 231, 363, 371, 393, 583, 847, 917, 1113, 1441, 1749, 2541, 2751, 4081, 4323, 6413, 6943, 10087, 12243, 15851, 19239, 20829, 30261, 44891, 47553, 48601, 76373, 110957, 134673, 145803, 229119, 332871, 534611, 840103, 1603833, 2520309, 5880721, 17642163]

約数ペア:

[(1, 17642163), (3, 5880721), (7, 2520309), (11, 1603833), (21, 840103), (33, 534611), (53, 332871), (77, 229119), (121, 145803), (131, 134673), (159, 110957), (231, 76373), (363, 48601), (371, 47553), (393, 44891), (583, 30261), (847, 20829), (917, 19239), (1113, 15851), (1441, 12243), (1749, 10087), (2541, 6943), (2751, 6413), (4081, 4323)]