1520383319

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 1986062400

約数和(自身を除く): 465679081

約数列:

[1, 7, 13, 29, 49, 91, 169, 203, 377, 487, 637, 1183, 1421, 2197, 2639, 3409, 4901, 6331, 8281, 14123, 15379, 18473, 23863, 34307, 44317, 63713, 82303, 98861, 107653, 183599, 240149, 310219, 445991, 576121, 692027, 1069939, 1285193, 2386787, 3121937, 4032847, 7489573, 8996351, 16707509, 31028231, 52427011, 116952563, 217197617, 1520383319]

約数ペア:

[(1, 1520383319), (7, 217197617), (13, 116952563), (29, 52427011), (49, 31028231), (91, 16707509), (169, 8996351), (203, 7489573), (377, 4032847), (487, 3121937), (637, 2386787), (1183, 1285193), (1421, 1069939), (2197, 692027), (2639, 576121), (3409, 445991), (4901, 310219), (6331, 240149), (8281, 183599), (14123, 107653), (15379, 98861), (18473, 82303), (23863, 63713), (34307, 44317)]