191640295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16057}}^1$

素因数の和:16111

約数の個数: 32

約数和(自身を含む): 295981056

約数和(自身を除く): 104340761

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 16057, 80285, 112399, 176627, 497767, 561995, 883135, 1236389, 2488835, 3484369, 5475437, 6181945, 17421845, 27377185, 38328059, 191640295]

約数ペア:

[(1, 191640295), (5, 38328059), (7, 27377185), (11, 17421845), (31, 6181945), (35, 5475437), (55, 3484369), (77, 2488835), (155, 1236389), (217, 883135), (341, 561995), (385, 497767), (1085, 176627), (1705, 112399), (2387, 80285), (11935, 16057)]