1720408447

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{12281}}^1$

素因数の和:12474

約数の個数: 16

約数和(自身を含む): 1854090720

約数和(自身を除く): 133682273

約数列:

[1, 19, 73, 101, 1387, 1919, 7373, 12281, 140087, 233339, 896513, 1240381, 17033747, 23567239, 90547813, 1720408447]

約数ペア:

[(1, 1720408447), (19, 90547813), (73, 23567239), (101, 17033747), (1387, 1240381), (1919, 896513), (7373, 233339), (12281, 140087)]