289076487

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2833}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 454891008

約数和(自身を除く): 165814521

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 791, 903, 2373, 2833, 4859, 8499, 14577, 19831, 34013, 59493, 102039, 121819, 320129, 365457, 852733, 960387, 2240903, 2558199, 6722709, 13765547, 41296641, 96358829, 289076487]

約数ペア:

[(1, 289076487), (3, 96358829), (7, 41296641), (21, 13765547), (43, 6722709), (113, 2558199), (129, 2240903), (301, 960387), (339, 852733), (791, 365457), (903, 320129), (2373, 121819), (2833, 102039), (4859, 59493), (8499, 34013), (14577, 19831)]