1638039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 2381792

約数和(自身を除く): 743753

約数列:

[1, 3, 13, 39, 97, 291, 433, 1261, 1299, 3783, 5629, 16887, 42001, 126003, 546013, 1638039]

約数ペア:

[(1, 1638039), (3, 546013), (13, 126003), (39, 42001), (97, 16887), (291, 5629), (433, 3783), (1261, 1299)]