156957867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 257587200

約数和(自身を除く): 100629333

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 199, 257, 279, 341, 597, 771, 1023, 1791, 2189, 2313, 2827, 3069, 6169, 6567, 7967, 8481, 18507, 19701, 23901, 25443, 51143, 55521, 67859, 71703, 87637, 153429, 203577, 262911, 460287, 562573, 610731, 788733, 1585433, 1687719, 4756299, 5063157, 14268897, 17439763, 52319289, 156957867]

約数ペア:

[(1, 156957867), (3, 52319289), (9, 17439763), (11, 14268897), (31, 5063157), (33, 4756299), (93, 1687719), (99, 1585433), (199, 788733), (257, 610731), (279, 562573), (341, 460287), (597, 262911), (771, 203577), (1023, 153429), (1791, 87637), (2189, 71703), (2313, 67859), (2827, 55521), (3069, 51143), (6169, 25443), (6567, 23901), (7967, 19701), (8481, 18507)]