156764982003

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{319577}}^1$

素因数の和:319712

約数の個数: 48

約数和(自身を含む): 251817237504

約数和(自身を除く): 95052255501

約数列:

[1, 3, 7, 21, 47, 49, 71, 141, 147, 213, 329, 497, 987, 1491, 2303, 3337, 3479, 6909, 10011, 10437, 23359, 70077, 163513, 319577, 490539, 958731, 2237039, 6711117, 15020119, 15659273, 22689967, 45060357, 46977819, 68069901, 105140833, 158829769, 315422499, 476489307, 735985831, 1066428449, 1111808383, 2207957493, 3199285347, 3335425149, 7464999143, 22394997429, 52254994001, 156764982003]

約数ペア:

[(1, 156764982003), (3, 52254994001), (7, 22394997429), (21, 7464999143), (47, 3335425149), (49, 3199285347), (71, 2207957493), (141, 1111808383), (147, 1066428449), (213, 735985831), (329, 476489307), (497, 315422499), (987, 158829769), (1491, 105140833), (2303, 68069901), (3337, 46977819), (3479, 45060357), (6909, 22689967), (10011, 15659273), (10437, 15020119), (23359, 6711117), (70077, 2237039), (163513, 958731), (319577, 490539)]