15663794237

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40993}}^1$

素因数の和:41062

約数の個数: 48

約数和(自身を含む): 21605477760

約数和(自身を除く): 5941683523

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 169, 221, 247, 323, 1183, 1547, 1729, 2261, 2873, 3211, 4199, 20111, 22477, 29393, 40993, 54587, 286951, 382109, 532909, 696881, 778867, 3730363, 4878167, 5452069, 6927817, 9059453, 10125271, 13240739, 48494719, 63416171, 70876897, 92685173, 117772889, 131628523, 172129607, 824410223, 921399661, 1204907249, 2237684891, 15663794237]

約数ペア:

[(1, 15663794237), (7, 2237684891), (13, 1204907249), (17, 921399661), (19, 824410223), (91, 172129607), (119, 131628523), (133, 117772889), (169, 92685173), (221, 70876897), (247, 63416171), (323, 48494719), (1183, 13240739), (1547, 10125271), (1729, 9059453), (2261, 6927817), (2873, 5452069), (3211, 4878167), (4199, 3730363), (20111, 778867), (22477, 696881), (29393, 532909), (40993, 382109), (54587, 286951)]