191389939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4357}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 214762240

約数和(自身を除く): 23372301

約数列:

[1, 13, 31, 109, 403, 1417, 3379, 4357, 43927, 56641, 135067, 474913, 1755871, 6173869, 14722303, 191389939]

約数ペア:

[(1, 191389939), (13, 14722303), (31, 6173869), (109, 1755871), (403, 474913), (1417, 135067), (3379, 56641), (4357, 43927)]