921567315

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{7949}}^1$

素因数の和:8147

約数の個数: 32

約数和(自身を含む): 1511136000

約数和(自身を除く): 589568685

約数列:

[1, 3, 5, 15, 59, 131, 177, 295, 393, 655, 885, 1965, 7729, 7949, 23187, 23847, 38645, 39745, 115935, 119235, 468991, 1041319, 1406973, 2344955, 3123957, 5206595, 7034865, 15619785, 61437821, 184313463, 307189105, 921567315]

約数ペア:

[(1, 921567315), (3, 307189105), (5, 184313463), (15, 61437821), (59, 15619785), (131, 7034865), (177, 5206595), (295, 3123957), (393, 2344955), (655, 1406973), (885, 1041319), (1965, 468991), (7729, 119235), (7949, 115935), (23187, 39745), (23847, 38645)]