393216001

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{3769}}^1$

素因数の和:3841

約数の個数: 18

約数和(自身を含む): 440965590

約数和(自身を除く): 47749589

約数列:

[1, 17, 19, 289, 323, 361, 3769, 5491, 6137, 64073, 71611, 104329, 1089241, 1217387, 1360609, 20695579, 23130353, 393216001]

約数ペア:

[(1, 393216001), (17, 23130353), (19, 20695579), (289, 1360609), (323, 1217387), (361, 1089241), (3769, 104329), (5491, 71611), (6137, 64073)]