1404039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 2383360

約数和(自身を除く): 979321

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 139, 259, 273, 417, 481, 777, 973, 1443, 1807, 2919, 3367, 5143, 5421, 10101, 12649, 15429, 36001, 37947, 66859, 108003, 200577, 468013, 1404039]

約数ペア:

[(1, 1404039), (3, 468013), (7, 200577), (13, 108003), (21, 66859), (37, 37947), (39, 36001), (91, 15429), (111, 12649), (139, 10101), (259, 5421), (273, 5143), (417, 3367), (481, 2919), (777, 1807), (973, 1443)]