142457211

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 233162160

約数和(自身を除く): 90704949

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 531, 767, 1053, 1593, 2293, 2301, 4779, 6879, 6903, 20637, 20709, 29809, 61911, 62127, 89427, 135287, 185733, 268281, 405861, 804843, 1217583, 1758731, 2414529, 3652749, 5276193, 10958247, 15828579, 47485737, 142457211]

約数ペア:

[(1, 142457211), (3, 47485737), (9, 15828579), (13, 10958247), (27, 5276193), (39, 3652749), (59, 2414529), (81, 1758731), (117, 1217583), (177, 804843), (351, 405861), (531, 268281), (767, 185733), (1053, 135287), (1593, 89427), (2293, 62127), (2301, 61911), (4779, 29809), (6879, 20709), (6903, 20637)]