1028723003

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 1411885440

約数和(自身を除く): 383162437

約数列:

[1, 7, 11, 29, 31, 49, 77, 121, 193, 203, 217, 319, 341, 539, 847, 899, 1351, 1421, 1519, 2123, 2233, 2387, 3509, 3751, 5597, 5929, 5983, 6293, 9457, 9889, 14861, 15631, 16709, 23353, 24563, 26257, 39179, 41881, 44051, 61567, 65813, 69223, 104027, 108779, 163471, 171941, 173507, 183799, 274253, 293167, 430969, 460691, 484561, 677237, 723943, 761453, 1144297, 1214549, 1908577, 3016783, 3224837, 4740659, 5067601, 5330171, 8501843, 13360039, 20994347, 33184613, 35473207, 93520273, 146960429, 1028723003]

約数ペア:

[(1, 1028723003), (7, 146960429), (11, 93520273), (29, 35473207), (31, 33184613), (49, 20994347), (77, 13360039), (121, 8501843), (193, 5330171), (203, 5067601), (217, 4740659), (319, 3224837), (341, 3016783), (539, 1908577), (847, 1214549), (899, 1144297), (1351, 761453), (1421, 723943), (1519, 677237), (2123, 484561), (2233, 460691), (2387, 430969), (3509, 293167), (3751, 274253), (5597, 183799), (5929, 173507), (5983, 171941), (6293, 163471), (9457, 108779), (9889, 104027), (14861, 69223), (15631, 65813), (16709, 61567), (23353, 44051), (24563, 41881), (26257, 39179)]