1899691739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 2202163200

約数和(自身を除く): 302471461

約数列:

[1, 11, 23, 89, 239, 253, 353, 979, 2047, 2629, 3883, 5497, 8119, 21271, 22517, 31417, 60467, 84367, 89309, 233981, 345587, 489233, 722591, 928037, 1940441, 5381563, 7508663, 7948501, 21344851, 82595293, 172699249, 1899691739]

約数ペア:

[(1, 1899691739), (11, 172699249), (23, 82595293), (89, 21344851), (239, 7948501), (253, 7508663), (353, 5381563), (979, 1940441), (2047, 928037), (2629, 722591), (3883, 489233), (5497, 345587), (8119, 233981), (21271, 89309), (22517, 84367), (31417, 60467)]