261569666887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3108337}}^1$

素因数の和:3108502

約数の個数: 16

約数和(自身を含む): 284475093760

約数和(自身を除く): 22905426873

約数列:

[1, 19, 43, 103, 817, 1957, 4429, 84151, 3108337, 59058403, 133658491, 320158711, 2539511329, 6083015509, 13766824573, 261569666887]

約数ペア:

[(1, 261569666887), (19, 13766824573), (43, 6083015509), (103, 2539511329), (817, 320158711), (1957, 133658491), (4429, 59058403), (84151, 3108337)]