390415013

素因数分解:

${\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 429701760

約数和(自身を除く): 39286747

約数列:

[1, 17, 53, 71, 289, 359, 901, 1207, 3763, 6103, 15317, 19027, 20519, 25489, 63971, 103751, 323459, 433313, 1087507, 1350917, 5498803, 7366321, 22965589, 390415013]

約数ペア:

[(1, 390415013), (17, 22965589), (53, 7366321), (71, 5498803), (289, 1350917), (359, 1087507), (901, 433313), (1207, 323459), (3763, 103751), (6103, 63971), (15317, 25489), (19027, 20519)]