331386559

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 432988416

約数和(自身を除く): 101601857

約数列:

[1, 7, 17, 31, 41, 49, 119, 217, 287, 313, 527, 697, 833, 1271, 1519, 2009, 2191, 3689, 4879, 5321, 8897, 9703, 12833, 15337, 21607, 25823, 34153, 37247, 62279, 67921, 89831, 151249, 164951, 218161, 260729, 397823, 475447, 628817, 1058743, 1154657, 1527127, 2784761, 6762991, 8082599, 10689889, 19493327, 47340937, 331386559]

約数ペア:

[(1, 331386559), (7, 47340937), (17, 19493327), (31, 10689889), (41, 8082599), (49, 6762991), (119, 2784761), (217, 1527127), (287, 1154657), (313, 1058743), (527, 628817), (697, 475447), (833, 397823), (1271, 260729), (1519, 218161), (2009, 164951), (2191, 151249), (3689, 89831), (4879, 67921), (5321, 62279), (8897, 37247), (9703, 34153), (12833, 25823), (15337, 21607)]