42690967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 9563753

約数列:

[1, 11, 19, 23, 83, 107, 209, 253, 437, 913, 1177, 1577, 1909, 2033, 2461, 4807, 8881, 17347, 20999, 22363, 27071, 36271, 46759, 97691, 168739, 204263, 398981, 514349, 1856129, 2246893, 3880997, 42690967]

約数ペア:

[(1, 42690967), (11, 3880997), (19, 2246893), (23, 1856129), (83, 514349), (107, 398981), (209, 204263), (253, 168739), (437, 97691), (913, 46759), (1177, 36271), (1577, 27071), (1909, 22363), (2033, 20999), (2461, 17347), (4807, 8881)]