263973669981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2280097}}^1$

素因数の和:2280293

約数の個数: 32

約数和(自身を含む): 415889875200

約数和(自身を除く): 151916205219

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 447, 777, 1043, 3129, 5513, 16539, 38591, 115773, 2280097, 6840291, 15960679, 47882037, 84363589, 253090767, 339734453, 590545123, 1019203359, 1771635369, 2378141171, 7134423513, 12570174761, 37710524283, 87991223327, 263973669981]

約数ペア:

[(1, 263973669981), (3, 87991223327), (7, 37710524283), (21, 12570174761), (37, 7134423513), (111, 2378141171), (149, 1771635369), (259, 1019203359), (447, 590545123), (777, 339734453), (1043, 253090767), (3129, 84363589), (5513, 47882037), (16539, 15960679), (38591, 6840291), (115773, 2280097)]