2150278431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 3511603200

約数和(自身を除く): 1361324769

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 139, 283, 399, 411, 417, 849, 959, 973, 1981, 2603, 2641, 2877, 2919, 5377, 5943, 7809, 7923, 16131, 18221, 18487, 19043, 37639, 38771, 39337, 54663, 55461, 57129, 112917, 116313, 118011, 133301, 271397, 275359, 361817, 399903, 736649, 747403, 814191, 826077, 1085451, 2209947, 2242209, 2532719, 5156543, 5231821, 5389169, 7598157, 15469629, 15695463, 16167507, 37724183, 102394211, 113172549, 307182633, 716759477, 2150278431]

約数ペア:

[(1, 2150278431), (3, 716759477), (7, 307182633), (19, 113172549), (21, 102394211), (57, 37724183), (133, 16167507), (137, 15695463), (139, 15469629), (283, 7598157), (399, 5389169), (411, 5231821), (417, 5156543), (849, 2532719), (959, 2242209), (973, 2209947), (1981, 1085451), (2603, 826077), (2641, 814191), (2877, 747403), (2919, 736649), (5377, 399903), (5943, 361817), (7809, 275359), (7923, 271397), (16131, 133301), (18221, 118011), (18487, 116313), (19043, 112917), (37639, 57129), (38771, 55461), (39337, 54663)]