12345487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 15628032

約数和(自身を除く): 3282545

約数列:

[1, 7, 11, 67, 77, 469, 737, 2393, 5159, 16751, 26323, 160331, 184261, 1122317, 1763641, 12345487]

約数ペア:

[(1, 12345487), (7, 1763641), (11, 1122317), (67, 184261), (77, 160331), (469, 26323), (737, 16751), (2393, 5159)]