16103639487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1278371}}^1$

素因数の和:1278423

約数の個数: 32

約数和(自身を含む): 25771979520

約数和(自身を除く): 9668340033

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 1278371, 3835113, 16618823, 21732307, 24289049, 49856469, 65196921, 72867147, 282519991, 315757637, 412913833, 847559973, 947272911, 1238741499, 5367879829, 16103639487]

約数ペア:

[(1, 16103639487), (3, 5367879829), (13, 1238741499), (17, 947272911), (19, 847559973), (39, 412913833), (51, 315757637), (57, 282519991), (221, 72867147), (247, 65196921), (323, 49856469), (663, 24289049), (741, 21732307), (969, 16618823), (4199, 3835113), (12597, 1278371)]