131333874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 188000526

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 419, 439, 714, 838, 878, 1257, 1317, 2514, 2634, 2933, 3073, 5866, 6146, 7123, 7463, 8799, 9219, 14246, 14926, 17598, 18438, 21369, 22389, 42738, 44778, 49861, 52241, 99722, 104482, 149583, 156723, 183941, 299166, 313446, 367882, 551823, 1103646, 1287587, 2575174, 3126997, 3862761, 6253994, 7725522, 9380991, 18761982, 21888979, 43777958, 65666937, 131333874]

約数ペア:

[(1, 131333874), (2, 65666937), (3, 43777958), (6, 21888979), (7, 18761982), (14, 9380991), (17, 7725522), (21, 6253994), (34, 3862761), (42, 3126997), (51, 2575174), (102, 1287587), (119, 1103646), (238, 551823), (357, 367882), (419, 313446), (439, 299166), (714, 183941), (838, 156723), (878, 149583), (1257, 104482), (1317, 99722), (2514, 52241), (2634, 49861), (2933, 44778), (3073, 42738), (5866, 22389), (6146, 21369), (7123, 18438), (7463, 17598), (8799, 14926), (9219, 14246)]