1491609

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2362080

約数和(自身を除く): 870471

約数列:

[1, 3, 7, 21, 49, 73, 139, 147, 219, 417, 511, 973, 1533, 2919, 3577, 6811, 10147, 10731, 20433, 30441, 71029, 213087, 497203, 1491609]

約数ペア:

[(1, 1491609), (3, 497203), (7, 213087), (21, 71029), (49, 30441), (73, 20433), (139, 10731), (147, 10147), (219, 6811), (417, 3577), (511, 2919), (973, 1533)]