13977194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 27170304

約数和(自身を除く): 13193110

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 223, 242, 259, 407, 446, 518, 814, 847, 1561, 1694, 2453, 2849, 3122, 4477, 4906, 5698, 8251, 8954, 16502, 17171, 26983, 31339, 34342, 53966, 57757, 62678, 90761, 115514, 181522, 188881, 377762, 635327, 998371, 1270654, 1996742, 6988597, 13977194]

約数ペア:

[(1, 13977194), (2, 6988597), (7, 1996742), (11, 1270654), (14, 998371), (22, 635327), (37, 377762), (74, 188881), (77, 181522), (121, 115514), (154, 90761), (223, 62678), (242, 57757), (259, 53966), (407, 34342), (446, 31339), (518, 26983), (814, 17171), (847, 16502), (1561, 8954), (1694, 8251), (2453, 5698), (2849, 4906), (3122, 4477)]