61534543

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 77673600

約数和(自身を除く): 16139057

約数列:

[1, 7, 17, 49, 61, 119, 173, 343, 427, 833, 1037, 1211, 2941, 2989, 5831, 7259, 8477, 10553, 20587, 20923, 50813, 59339, 73871, 144109, 179401, 355691, 517097, 1008763, 1255807, 3619679, 8790649, 61534543]

約数ペア:

[(1, 61534543), (7, 8790649), (17, 3619679), (49, 1255807), (61, 1008763), (119, 517097), (173, 355691), (343, 179401), (427, 144109), (833, 73871), (1037, 59339), (1211, 50813), (2941, 20923), (2989, 20587), (5831, 10553), (7259, 8477)]