65368569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 105569280

約数和(自身を除く): 40200711

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 947, 1211, 2841, 3287, 3633, 6629, 9861, 17993, 19887, 23009, 53979, 69027, 125951, 163831, 377853, 491493, 1146817, 3112789, 3440451, 9338367, 21789523, 65368569]

約数ペア:

[(1, 65368569), (3, 21789523), (7, 9338367), (19, 3440451), (21, 3112789), (57, 1146817), (133, 491493), (173, 377853), (399, 163831), (519, 125951), (947, 69027), (1211, 53979), (2841, 23009), (3287, 19887), (3633, 17993), (6629, 9861)]