81884699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19550

約数の個数: 16

約数和(自身を含む): 98290080

約数和(自身を除く): 16405381

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 19501, 253513, 331517, 370519, 4309721, 4816747, 6298823, 81884699]

約数ペア:

[(1, 81884699), (13, 6298823), (17, 4816747), (19, 4309721), (221, 370519), (247, 331517), (323, 253513), (4199, 19501)]