321310120943

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{1741}}^1\times {\mathrm{28319}}^1$

素因数の和:30100

約数の個数: 32

約数和(自身を含む): 394667520000

約数和(自身を除く): 73357399057

約数列:

[1, 7, 19, 49, 133, 343, 931, 1741, 6517, 12187, 28319, 33079, 85309, 198233, 231553, 538061, 597163, 1387631, 1620871, 3766427, 9713417, 11346097, 26364989, 49303379, 184554923, 345123653, 936764201, 2415865571, 6557349407, 16911058997, 45901445849, 321310120943]

約数ペア:

[(1, 321310120943), (7, 45901445849), (19, 16911058997), (49, 6557349407), (133, 2415865571), (343, 936764201), (931, 345123653), (1741, 184554923), (6517, 49303379), (12187, 26364989), (28319, 11346097), (33079, 9713417), (85309, 3766427), (198233, 1620871), (231553, 1387631), (538061, 597163)]