438414207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{111641}}^1$

素因数の和:111679

約数の個数: 32

約数和(自身を含む): 771669504

約数和(自身を除く): 333255297

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 111641, 334923, 781487, 1228051, 1897897, 2344461, 3684153, 5693691, 8596357, 13285279, 20876867, 25789071, 39855837, 62630601, 146138069, 438414207]

約数ペア:

[(1, 438414207), (3, 146138069), (7, 62630601), (11, 39855837), (17, 25789071), (21, 20876867), (33, 13285279), (51, 8596357), (77, 5693691), (119, 3684153), (187, 2344461), (231, 1897897), (357, 1228051), (561, 781487), (1309, 334923), (3927, 111641)]