16253853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 12361827

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4139, 12417, 28973, 45529, 70363, 86919, 136587, 211089, 318703, 492541, 773993, 956109, 1477623, 2321979, 5417951, 16253853]

約数ペア:

[(1, 16253853), (3, 5417951), (7, 2321979), (11, 1477623), (17, 956109), (21, 773993), (33, 492541), (51, 318703), (77, 211089), (119, 136587), (187, 86919), (231, 70363), (357, 45529), (561, 28973), (1309, 12417), (3927, 4139)]