1239804917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 1541965824

約数和(自身を除く): 302160907

約数列:

[1, 13, 17, 31, 37, 67, 73, 221, 403, 481, 527, 629, 871, 949, 1139, 1147, 1241, 2077, 2263, 2479, 2701, 4891, 6851, 8177, 14807, 14911, 16133, 19499, 27001, 29419, 32227, 35113, 35309, 38471, 42143, 45917, 63583, 76849, 83147, 83731, 151621, 180967, 253487, 459017, 500123, 547859, 596921, 999037, 1080911, 1088503, 1306433, 1423427, 1971073, 2352571, 2577557, 3076439, 5609977, 16983629, 18504551, 33508241, 39993707, 72929701, 95369609, 1239804917]

約数ペア:

[(1, 1239804917), (13, 95369609), (17, 72929701), (31, 39993707), (37, 33508241), (67, 18504551), (73, 16983629), (221, 5609977), (403, 3076439), (481, 2577557), (527, 2352571), (629, 1971073), (871, 1423427), (949, 1306433), (1139, 1088503), (1147, 1080911), (1241, 999037), (2077, 596921), (2263, 547859), (2479, 500123), (2701, 459017), (4891, 253487), (6851, 180967), (8177, 151621), (14807, 83731), (14911, 83147), (16133, 76849), (19499, 63583), (27001, 45917), (29419, 42143), (32227, 38471), (35113, 35309)]