211054155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12161}}^1$

素因数の和:12271

約数の個数: 32

約数和(自身を含む): 367778880

約数和(自身を除く): 156724725

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 12161, 17355, 36483, 60805, 158093, 182415, 474279, 790465, 1082329, 2371395, 3246987, 5411645, 14070277, 16234935, 42210831, 70351385, 211054155]

約数ペア:

[(1, 211054155), (3, 70351385), (5, 42210831), (13, 16234935), (15, 14070277), (39, 5411645), (65, 3246987), (89, 2371395), (195, 1082329), (267, 790465), (445, 474279), (1157, 182415), (1335, 158093), (3471, 60805), (5785, 36483), (12161, 17355)]