139562787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 238694400

約数和(自身を除く): 99131613

約数列:

[1, 3, 7, 13, 21, 39, 47, 73, 91, 141, 149, 219, 273, 329, 447, 511, 611, 949, 987, 1043, 1533, 1833, 1937, 2847, 3129, 3431, 4277, 5811, 6643, 7003, 10293, 10877, 12831, 13559, 19929, 21009, 24017, 32631, 40677, 44603, 49021, 72051, 76139, 91039, 133809, 141401, 147063, 228417, 273117, 312221, 424203, 511219, 637273, 936663, 989807, 1533657, 1911819, 2969421, 3578533, 6645847, 10735599, 19937541, 46520929, 139562787]

約数ペア:

[(1, 139562787), (3, 46520929), (7, 19937541), (13, 10735599), (21, 6645847), (39, 3578533), (47, 2969421), (73, 1911819), (91, 1533657), (141, 989807), (149, 936663), (219, 637273), (273, 511219), (329, 424203), (447, 312221), (511, 273117), (611, 228417), (949, 147063), (987, 141401), (1043, 133809), (1533, 91039), (1833, 76139), (1937, 72051), (2847, 49021), (3129, 44603), (3431, 40677), (4277, 32631), (5811, 24017), (6643, 21009), (7003, 19929), (10293, 13559), (10877, 12831)]