1280438979

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{54503}}^1$

素因数の和:54738

約数の個数: 16

約数和(自身を含む): 1758081024

約数和(自身を除く): 477642045

約数列:

[1, 3, 41, 123, 191, 573, 7831, 23493, 54503, 163509, 2234623, 6703869, 10410073, 31230219, 426812993, 1280438979]

約数ペア:

[(1, 1280438979), (3, 426812993), (41, 31230219), (123, 10410073), (191, 6703869), (573, 2234623), (7831, 163509), (23493, 54503)]