1321053885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{553901}}^1$

素因数の和:553965

約数の個数: 24

約数和(自身を含む): 2333035224

約数和(自身を除く): 1011981339

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 553901, 1661703, 2769505, 4985109, 8308515, 24925545, 29356753, 88070259, 146783765, 264210777, 440351295, 1321053885]

約数ペア:

[(1, 1321053885), (3, 440351295), (5, 264210777), (9, 146783765), (15, 88070259), (45, 29356753), (53, 24925545), (159, 8308515), (265, 4985109), (477, 2769505), (795, 1661703), (2385, 553901)]