838089

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1415232

約数和(自身を除く): 577143

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 251, 371, 477, 753, 1113, 1757, 2259, 3339, 5271, 13303, 15813, 39909, 93121, 119727, 279363, 838089]

約数ペア:

[(1, 838089), (3, 279363), (7, 119727), (9, 93121), (21, 39909), (53, 15813), (63, 13303), (159, 5271), (251, 3339), (371, 2259), (477, 1757), (753, 1113)]