29531747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 37330944

約数和(自身を除く): 7799197

約数列:

[1, 7, 23, 31, 61, 97, 161, 217, 427, 679, 713, 1403, 1891, 2231, 3007, 4991, 5917, 9821, 13237, 15617, 21049, 41419, 43493, 69161, 136091, 183427, 304451, 484127, 952637, 1283989, 4218821, 29531747]

約数ペア:

[(1, 29531747), (7, 4218821), (23, 1283989), (31, 952637), (61, 484127), (97, 304451), (161, 183427), (217, 136091), (427, 69161), (679, 43493), (713, 41419), (1403, 21049), (1891, 15617), (2231, 13237), (3007, 9821), (4991, 5917)]