13305645591

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 21092736000

約数和(自身を除く): 7787090409

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 349, 353, 417, 777, 973, 1047, 1059, 2443, 2471, 2919, 5143, 7329, 7413, 12913, 13061, 15429, 36001, 38739, 39183, 48511, 49067, 90391, 91427, 108003, 123197, 145533, 147201, 271173, 274281, 339577, 343469, 369591, 862379, 1018731, 1030407, 1794907, 1815479, 2587137, 4558289, 5384721, 5446437, 12564349, 12708353, 13674867, 17124383, 31908023, 37693047, 38125059, 51373149, 95724069, 119870681, 359612043, 633602171, 1900806513, 4435215197, 13305645591]

約数ペア:

[(1, 13305645591), (3, 4435215197), (7, 1900806513), (21, 633602171), (37, 359612043), (111, 119870681), (139, 95724069), (259, 51373149), (349, 38125059), (353, 37693047), (417, 31908023), (777, 17124383), (973, 13674867), (1047, 12708353), (1059, 12564349), (2443, 5446437), (2471, 5384721), (2919, 4558289), (5143, 2587137), (7329, 1815479), (7413, 1794907), (12913, 1030407), (13061, 1018731), (15429, 862379), (36001, 369591), (38739, 343469), (39183, 339577), (48511, 274281), (49067, 271173), (90391, 147201), (91427, 145533), (108003, 123197)]