78950949

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 132295680

約数和(自身を除く): 53344731

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2609, 2751, 4323, 7827, 10087, 18263, 28699, 30261, 54789, 86097, 200893, 341779, 602679, 1025337, 2392453, 3759569, 7177359, 11278707, 26316983, 78950949]

約数ペア:

[(1, 78950949), (3, 26316983), (7, 11278707), (11, 7177359), (21, 3759569), (33, 2392453), (77, 1025337), (131, 602679), (231, 341779), (393, 200893), (917, 86097), (1441, 54789), (2609, 30261), (2751, 28699), (4323, 18263), (7827, 10087)]